> full spectrum fluorescent light

F35T5 FULL SPECTRUM 57.6 INCH FLUORESCENT TUBE 36,000 HOURS ... Read more

F35T5 FULL SPECTRUM 57.6 INCH FLUORESCENT TUBE 36,000 HOURS - SEE SHIPPING INFORMATION BELOW - Extended life phosphors keep Spectra Brite full spectrum lamps brighter longer, and the 5 year average lifespan is up to 5 times longer than standard lamps. Spectra Brite fluorescent lamps are also Enviro-Lume certified and offer superior crisp white light with a fresh outdoor feeling. The balanced white light provides more accurate color rendition, reduced eyestrain, and less glare. Used in retail stores, offices, schools, and homes nationwide, Spectra Brite lamps are the ultimate in color correcting, long life full spectrum fluorescents! Replace 4 standard fluorescents with just 2 Spectra Brite 90 lamps to reduce watts per fixture while still enjoying brighter light output for tremendous energy savings! *NOTE* This item requires selection of *60 Inch Tubes* shipping rate when checking out. Item is not eligible for *Flat Rate* shipping due to minimum freight company requirements for oversized and fragile shipments. Contact Customer Service for bulk shipping rates. Thank you. *NOTE* Minimize

Lumiram Ecolume Spiral 20W Compact Fluorescent Light Bulb F ... Read more

Lumiram Ecolume Spiral 20W Compact Fluorescent Light Bulb Full Spectrum Lamp Lumiram Ecolume Spiral 20W Compact Fluorescent Light Bulb Full Spectrum Lamp is a very efficient and ecological light source that produces 5 times more light and lasts up to 13 times longer than a conventional incandescent light bulb. As we know energy is produced by burning fossil fuels that have extremely polluting effects on their environment and the ocean floor. 5000k 1375 Lumens 10,000 Average User Hours Using the Ecolume fluorescent technology helps save considerably on energy consumption which means a reduction of global pollution and a preservation of Natural Resources for future generations. The Ecolume compact fluorescent lamp emits a very pleasant and natural light which makes it very desirable for kitchens, bathrooms, table lamps, basements, garages and especially for hard to reach areas. Benefits of Ecolume Compact Fluorescent lamps: The best compact on the market, for the most natural lighting environment with CRIs between 91 and 96, Lumiram Ecolume bright white light is made with a uniquely patented phosphor blend that does not distort colors or textures unlike standard CFls on the market. Under Ecolume lighting people see and feel better and will save approx 75% on their energy bill. "Saves the Earth's natural resources, mimics natural daylight!" Full Spectrum Natural Light Helps You Feel Better, Be More Productive, And Live A Happier LifeRemember why the corner office with the big window is so cherished by business executives? It's because they value the natural lighting and health benefits that window provides. Savvy business owners have known for decades that improvements to productivity, reductions in absenteeism, stress relief and a much improved general feeling of well-being is obtained through natural light. Minimize

Accu-Tech Full Spectrum fluorescents  provides accur ... Read more

Accu-Tech Full Spectrum fluorescents  provides accurate color matching technology by simulating the full color and ultraviolet spectrum of naturaloutdoor light.This extraordinary light is achieved by using rare phosphorswhich are blended in order to obtain the Accu-Tech color which produces a desirableKelvin temperature and high Color-Rendering-Index.Best of all the Accu-Tech Fluorescents are economicallypriced at a cost which is generally half the price of our competitors equivalent product.     FEATURES: 30,000 Hours rated life Kelvin Temperature 5900 Degrees C.R.I. 90 (Color Rendering Index) Optimizes Color-Matching Precise spectral distribution Reduced glare Direct replacement of existing tubes Competitively pricedTechnical TermsColor RenderingIndex (CRI) A key performance characteristic, color renderi Minimize

48 Agrosun 40W Fluorescent Tube Case of 12 (eco-4006A) 48 ... Read more

48 Agrosun 40W Fluorescent Tube Case of 12 (eco-4006A) 48 Agrosun 40W Fluorescent Tube case of 12 Agrosun Fluorescent Tube 48 Agrosun 40W Fluorescent Tube 2450 lumens 5850 degrees Kelvin We recommend AGROSUN Full Spectrum Fluorescents for seedlings cuttings and plants like African violets orchids flowering bulbs vegetables and smaller houseplants. They re great under counters on shelf gardens with plant carts or on a bench with our Jump Start Light System. Ideal for seedlings cuttings and low light plants like African violets Brighten any space and help chase away those winter blues (Recommended for S.A.D. Seasonal Affective Disorder) Strongest full spectrum fluorescent - up to 20% brighter than other brands Tubes fit standard 24 or 48 fixtures Rated 24 000 hours of life Full color packaging The Agrosun Full Spectrum Fluorescent are recommended for seedlings cuttings and plants like African violets orchids flowering bulbs vegetables and smaller houseplants. Increased sprouting success sturdier seedlings faster growth Strongest full spectrum fluorescent - up to 20% brighter Available in standard 48" (2450 lumens) or 24" sizes (975 lumens) SKU: BUAG4812 Weight: 16.0 lbs. Package Dimensions: two of 49.5L x 8.4W x 7.5H Suggested Retail: $203.40 Manufacturer s Product Information MSRP $ 203.4 Minimize

F40T12 FULL SPECTRUM 48 INCH FLUORESCENT TUBE 44,000 HOURS- ... Read more

F40T12 FULL SPECTRUM 48 INCH FLUORESCENT TUBE 44,000 HOURS- SEE SHIPPING INFORMATION BELOW - Extended life phosphors keep Spectra Brite full spectrum lamps brighter longer, and the 5 year average lifespan is up to 5 times longer than standard lamps. Spectra Brite fluorescent lamps are also Enviro-Lume certified and offer superior crisp white light with a fresh outdoor feeling. The balanced white light provides more accurate color rendition, reduced eyestrain, and less glare. Used in retail stores, offices, schools, and homes nationwide, Spectra Brite lamps are the ultimate in color correcting, long life full spectrum fluorescents! Replace 4 standard fluorescents with just 2 Spectra Brite 90 lamps to reduce watts per fixture while still enjoying brighter light output for tremendous energy savings! *NOTE* This item requires selection of *48 Inch Tubes* shipping rate when checking out. Item is not eligible for *Flat Rate* shipping due to minimum freight company requirements for oversized and fragile shipments. Contact Customer Service for bulk shipping rates. Thank you. *NOTE* Minimize

1375 Lumens, 120 V 10,000 Average User Hours Medium Base En ... Read more

1375 Lumens, 120 V 10,000 Average User Hours Medium Base Energy Saver Natural Balanced Light Pure Vivid Colors We can Make a Difference! Saves up to 75% in Electric Costs! 20 W Ecolume Produces the same Amount of Light as a 100W Incandescent. Not to be us Minimize

Benefits of Ecolume Compact Fluorescent lamps: Saves the Ea ... Read more

Benefits of Ecolume Compact Fluorescent lamps: Saves the Earth's natural resources, mimics natural daylight. The best compact on the market, for the most natural lighting environment with CRIs between 91 and 96, Lumiram Ecolume bright white light is made with a uniquely patented phosphor blend that does not distort colors or textures unlike standard CFls on the market. Under Ecolume lighting people see and feel better and will save approx 75% on their energy bill.Voltage: 120VLumens: 1,300Length: 5 1/16"Incandescent Equivalent: 100WDiameter: 2"Description: SpiralCRI: 96Color temp: 5000°KBase: Medium / E27Average Rated Life: 10,000 hoursWattage: 20W Full Spectrum Spiral Compact Fluorescent Lamp, 20 W 5000°K Minimize

TRUE LITE: As close as indoor lighting can come to natural ... Read more

TRUE LITE: As close as indoor lighting can come to natural outdoor sunlight! In order to effectively compare artificial light sources, you need to look at each lamp's CRI (Color Rendering Index). Natural outdoor sunlight has a CRI of 100, meaning colors are displayed accurately. Using this natural outdoor sunlight as the standard for all artificial lighting, True Lite is the perfect alternative with the full color spectrum at a CRI of 92! Minimize

Lumiram Ecolume Spiral 3 Way 13-20-25W Compact Fluorescent ... Read more

Lumiram Ecolume Spiral 3 Way 13-20-25W Compact Fluorescent Light Bulb Full Spectrum Lamp Lumiram Ecolume Spiral 3 Way 13-20-25W Compact Fluorescent Light Bulb Full Spectrum Lamp is a very efficient and ecological light source that produces 5 times more light and lasts up to 13 times longer than a conventional incandescent light bulb. As we know energy is produced by burning fossil fuels that have extremely polluting effects on their environment and the ocean floor. 5000k 10,000 Average User Hours Using the Ecolume fluorescent technology helps save considerably on energy consumption which means a reduction of global pollution and a preservation of Natural Resources for future generations. The Ecolume compact fluorescent lamp emits a very pleasant and natural light which makes it very desirable for kitchens, bathrooms, table lamps, basements, garages and especially for hard to reach areas. Benefits of Ecolume Compact Fluorescent lamps: The best compact on the market, for the most natural lighting environment with CRIs between 91 and 96, Lumiram Ecolume bright white light is made with a uniquely patented phosphor blend that does not distort colors or textures unlike standard CFls on the market. Under Ecolume lighting people see and feel better and will save approx 75% on their energy bill. "Saves the Earth's natural resources, mimics natural daylight!" Full Spectrum Natural Light Helps You Feel Better, Be More Productive, And Live A Happier LifeRemember why the corner office with the big window is so cherished by business executives? It's because they value the natural lighting and health benefits that window provides. Savvy business owners have known for decades that improvements to productivity, reductions in absenteeism, stress relief and a much improved general feeling of well-being is obtained through natural light. Minimize

27-watt Tubular Fluorescent Bulb (Included) Black Height: 2 ... Read more

27-watt Tubular Fluorescent Bulb (Included) Black Height: 23" Simple assembly is required UL listed Perfect for art classes or doing crafts at home! Minimize

Brand Global Consumer - Wattage 13 - Voltage 120 - Bulb Col ... Read more

Brand Global Consumer - Wattage 13 - Voltage 120 - Bulb Color Full Spectrum - Color Temperature 5000 Kelvin - CRI 80 - Length 4.2 in. - Diameter 1.8 in. - Incandescent Equal 60 - Life Hours 10000 - Lumens Initial 825 - Minimize

F40T12 FULL SPECTRUM 48 INCH FLUORESCENT TUBE 44,000 HOURS ... Read more

F40T12 FULL SPECTRUM 48 INCH FLUORESCENT TUBE 44,000 HOURS - SEE SHIPPING INFORMATION BELOW - Extended life phosphors keep Spectra Brite full spectrum lamps brighter longer, and the 5 year average lifespan is up to 5 times longer than standard lamps. Spectra Brite fluorescent lamps are also Enviro-Lume certified and offer superior crisp white light with a fresh outdoor feeling. The balanced white light provides more accurate color rendition, reduced eyestrain, and less glare. Used in retail stores, offices, schools, and homes nationwide, Spectra Brite lamps are the ultimate in color correcting, long life full spectrum fluorescents! *NOTE* This item requires selection of *48 Inch Tubes* shipping rate when checking out. Item is not eligible for *Flat Rate* shipping due to minimum freight company requirements for oversized and fragile shipments. Contact Customer Service for bulk shipping rates. Thank you. *NOTE* Minimize

Bulb Type: Full SpectrumWattage: 27W     Color Temperature: ... Read more

Bulb Type: Full SpectrumWattage: 27W     Color Temperature: 6500 Kelvin     Base Type: GX10q-4 (4pin Quad)CRI (Color Rendering Index): 84    Life Hours: 10,000 Light Output: 1800 Lumens    Warranty: 15 Months     Length: 5.7" (inches) Power Specifications: 120 volts AC, 60HzBelow is a Cross Reference Information for all the Fixtures/Models that this lamp will fit.FML27 Full Spectrum Light Model 5907Adesso Floor Lamp PL 27W LampBalanced Spectrum Desk and Floor Lamp MG-CAB01-14, E230863, GX9906F, FML27WBalanced Spectrum 27WKFDL27EX-CW, Natural DaylighBell Howell Sunlight Desk and Floor LampDaylight Spectrum Lamp with Continuous Dimmer for Model #'s SI928, SI448CHR, SI481MTL, SI503CHRCFML27VLX Lights of America Mmodel #'s 1127 1227 1327 9011 9012 9027CH Lighting FML Full Spectrum Balanced Lamp FML27W/D, FML 27W/DErgonomic Desk Lamp 120V 27W Model 807-WE-Z Reader Full Spectrum by Grandrich Model # ES101N/27W PL Floor LampFirst Street Firststreet, firststreetonline Full Spectrum Balanced Model HV10/223Full Spectrum EasyEye Natural Light Floor LampFull Spectrum Verilux HappyEyes® Clamp LampFundix 27W Spectrum Light Bulb, Colux CD-026, CF-001, Cooper R10FML26W 64/4PCustomSeaLife PC27W71K-LQ 27 Watt 7100K Blue Linear Quad PowerCompact LampFC Model CD-026 portable luminaire Lamp Model W14D4181, GX Model 9906Grandrich Corp PL27QBX4PC 27W Spectrum Fluo Bulb ES-201N, ES101N ModelsHome Depot Portable Luminaire 27W TypeHwaNi Lighting Industry Inverter Stand with swing arm type with 27W Quad Pin LampLights of America 1127 Desk Lamp, and Exec Sunlight desklamp Model 1227Lite Source Models LSP-801, Aptos Floor Lamp Model LSP-801IVYLights of America models 6027, 9011, 9012, 9024, 9027Lights of america model desk lamp 1127 which uses 27W 1C FML 27VLX Quad Tube BulbPortable Luminair Luminar Model 1127 120V 60Hz 27W(265) 27 Watts Replacement Bulb RB9024B Minimize

If you've tried starting seeds under shop lights, you'll be ... Read more

If you've tried starting seeds under shop lights, you'll be surprised at how much better they grow in a SunLite Garden. Not only are the lights much brighter than regular fluorescent tubes, they also easily adjust up and down so you can keep them just the right height above the plants. Plus, you don't need to hide this attractive stand in the basement — put it somewhere where you can enjoy your plants and brighten your living area with full-spectrum light. SunLite Gardens are ideal for starting all types of seeds and provide optimum conditions for flowering houseplants like orchids and hibiscus. If you're new to starting seeds, why not start out right? The new, ultra-light fixtures weigh just 6 lbs and have a slimmer profile to give plants more headroom. They measure a full 14" wide to ensure even light coverage across each shelf. Inside, there are two T-5 bulbs that produce an abundance of brilliant, full-spectrum light. These bulbs use 45% less energy than standard fluorescent bulbs and provide up to 10,000 hours of use. All fixtures have their own pull-chains for easy height adjustments and electronic ballasts to eliminate any annoying buzzing. Minimize

You will get a great general light source suitable for snak ... Read more

You will get a great general light source suitable for snakes all amphibians and nocturnal animals with the Exo Terra Repti-Glo 2.0 Compact Full Spectrum Terrarium Lamp. This terrarium lamp has a high visual light output and a very high color rendering index but has lower UVB radiation. Any plants in your reptile's terrarium will thrive under this light plus the Exo Terra Repti-Glo 2.0 Compact is a perfect complementary light to a UVB bulb to boost visual light. Self-ballasted and perfectly sized the Exo Terra Repti-Glo 2.0 Compact Full Spectrum Terrarium Lamp can fit a regular screw fitting to operate its 13-watt bulbs. The spiral shape of the bulb also enables vertical or horizontal mounting without compromising performance. Minimize

State-Of-The-Art Light Bulb TechnologyBlues Buster introduc ... Read more

State-Of-The-Art Light Bulb TechnologyBlues Buster introduces a revolution in light bulb design. Blues Buster's full spectrum lighting is achieved by using a specially formulated glass. This glass removes the yellow and brownish spectrum colors from the light. The effect is a light so natural that even if it is grey outside it feels like sunshine inside.Up To 600% Longer LastingBlues Buster's superior and highly durable tungsten element lasts much longer than ordinary light bulbs. And its crafted filament glows brighter. Blues Buster light bulbs provide up to 5,000 hours of light - 6 times longer than ordinary bulbs.Where To UseMore light and longer lasting light makes Blues Buster a terrific value for your home or office.Home: A brilliant place for Blues Buster light bulbs to lighten your mood. Create sunlight in your home. Help for those grey and winter days. Reduces eye strain and Minimize

24 Agrosun 20W Fluorescent Tube Case of 12 (eco-4007A) 24 ... Read more

24 Agrosun 20W Fluorescent Tube Case of 12 (eco-4007A) 24 Agrosun 20W Fluorescent Tube case of 12 Agrosun Fluorescent Tube 24 Agrosun 20W Fluorescent Tube 975 lumens 5850 degrees Kelvin We recommend AGROSUN Full Spectrum Fluorescents for seedlings cuttings and plants like African violets orchids flowering bulbs vegetables and smaller houseplants. They re great under counters on shelf gardens with plant carts or on a bench with our Jump Start Light System. Ideal for seedlings cuttings and low light plants like African violets Brighten any space and help chase away those winter blues (Recommended for S.A.D. Seasonal Affective Disorder) Strongest full spectrum fluorescent - up to 20% brighter than other brands Tubes fit standard 24 or 48 fixtures Rated 24 000 hours of life Full color packaging The Agrosun Full Spectrum Fluorescent are recommended for seedlings cuttings and plants like African violets orchids flowering bulbs vegetables and smaller houseplants. Increased sprouting success sturdier seedlings faster growth Strongest full spectrum fluorescent - up to 20% brighter Available in standard 48" (2450 lumens) or 24" sizes (975 lumens) SKU: BUAG24 Weight: 1.0 lbs. each Package Dimensions: 1.6L x 1.8W x 23.7H each Suggested Retail: $16.95 each Manufacturer s Product Information MSRP $ 203.4 Minimize

This Aqueon Single Tube Fluorescent Strip-Light is a strip- ... Read more

This Aqueon Single Tube Fluorescent Strip-Light is a strip-light replacement for a full hood and is designed to be used with a Versa-Top (not included). The full-spectrum fluorescent lamp and internally mounted electronic ballasts put your finned friends on display with proper aquarium lighting. The lamp starts up instantly and eliminates flicker for extended lamp life.Exact strip-light replacement for a full hood to provide proper aquarium lightingDesigned for use with a Versa-Top (not included)Internally mounted electronic ballasts with instant-start circuits allow operation on a timer or switch-controlled outletFull-spectrum fluorescent lamp generates more light, produces 60% less heat and uses 50% less electricity than standard magnetic ballastsInstant start eliminates flicker and extends the lamp life by up to 50%Lightweight designWarranty: 1 yearOnly use strip-lights over glass tops; they are not designed to be safely used over open water Minimize

F54T5 FULL SPECTRUM HIGH OUTPUT FLUORESCENT TUBE 36,000 HOU ... Read more

F54T5 FULL SPECTRUM HIGH OUTPUT FLUORESCENT TUBE 36,000 HOURS HIGH 91 CRI RATING - Extended life phosphors keep Spectra Brite full spectrum lamps brighter longer, and the 5 year average lifespan is up to 5 times longer than standard lamps. Spectra Brite fluorescent lamps are also Enviro-Lume certified and offer superior crisp white light with a fresh outdoor feeling. The balanced white light provides more accurate color rendition, reduced eyestrain, and less glare. Used in retail stores, offices, schools, and homes nationwide, Spectra Brite lamps are the ultimate in color correcting, long life full spectrum fluorescents! Replace 4 standard fluorescents with just 2 Spectra Brite 90 lamps to reduce watts per fixture while still enjoying brighter light output for tremendous energy savings! Minimize

Garden indoors year 'round. Grow flowers, herbs, and much m ... Read more

Garden indoors year 'round. Grow flowers, herbs, and much more! MORE PRODUCTIVITY: No heat means more light energy right next to your plants HEALTHY GROWTH & FLOWERING: Full spectrum ensures proper development and maximum flowering VERSATILE: Use horizontal or vertical- inside or outside the plant canopy Available in 125W full spectrum daylight, or warm and 200W full spectrum daylight Rated 10,000 hours of life 7,000 Lumens 2700 Kelvin Minimize

Light Kit for Production Workbench Add this fixture to yo ... Read more

Light Kit for Production Workbench Add this fixture to your workbench for ideal lighting. Provides direct overhead lighting to enhance efficiency. Light fixture hangs from cantilever brackets (included) using adjustable cord plungers. Includes 20"L pull chain. Cantilever brackets are height adjustable on Upright Kit (sold separately) at 2" increments. Light unit is height adjustable while on brackets using depressor plungers. Reflector and base is made of aluminum with black end caps. Cover is made of clear thermoplastic to help protect lamps (not included) from damage. Accepts two 28-watt T5 fluorescent lamps (sold separately). 8'L power cord. 120V. UL listed. Minimize

The use of natural light to regulate our body's natural rhy ... Read more

The use of natural light to regulate our body's natural rhythm has been shown to improve mood, productivity and overall health. This innovative lamp provides UV free full spectrum LED light suitable for work, studying and living activities. Selectable light spectrums ease eye strain, decrease fatigue and help to lower stress levels. This lamp is environmentally friendly as it will last ten times longer than a fluorescent bulb, does not contain any environmentally harmful materials and uses only 10 watts of power. High quality durable plastic. Electronic membrane switches. 90+CRI provides UV free natural light. 3 profiles: Study mode 6000K-7000K, reading mode 4300K-5300K, relaxation or bedtime mode 2500K-3300K. Up to 1100 lux brightness using only 10 watts of power. USB power port allows operation and recharge of cell phone, MP3 player, iPOD and more. Automatic shut off timer. Cool to the touch. Adjustable arm and pivot base. 18" high center post with 14" arm and 7" sq. base. Minimize

F39T5 FULL SPECTRUM HIGH OUTPUT FLUORESCENT TUBE 36,000 HOU ... Read more

F39T5 FULL SPECTRUM HIGH OUTPUT FLUORESCENT TUBE 36,000 HOURS - Extended life phosphors keep Spectra Brite full spectrum lamps brighter longer, and the 5 year average lifespan is up to 5 times longer than standard lamps. Spectra Brite fluorescent lamps are also Enviro-Lume certified and offer superior crisp white light with a fresh outdoor feeling. The balanced white light provides more accurate color rendition, reduced eyestrain, and less glare. Used in retail stores, offices, schools, and homes nationwide, Spectra Brite lamps are the ultimate in color correcting, long life full spectrum fluorescents! Replace 4 standard fluorescents with just 2 Spectra Brite 90 lamps to reduce watts per fixture while still enjoying brighter light output for tremendous energy savings! Minimize

Energy Efficiency Full Spectrum Lighting Combined with Bril ... Read more

Energy Efficiency Full Spectrum Lighting Combined with Brilliant Natural Colors Improve your health and well being with a Lumichrome 1xx full spectrum lamp. Extensive research has shown that lack of natural daylight can impair our mood, health and well being in a very dramatic way. The quality of our daily lives is greatly affected by the type of artificial illumination we use, at home or at work, where we spend a great deal of our days. Minimize

Accu-Tech Full Spectrum fluorescents  provides accur ... Read more

Accu-Tech Full Spectrum fluorescents  provides accurate color matching technology by simulating the full color and ultraviolet spectrum of naturaloutdoor light.This extraordinary light is achieved by using rare phosphorswhich are blended in order to obtain the Accu-Tech color which produces a desirableKelvin temperature and high Color-Rendering-Index.Best of all the Accu-Tech Fluorescents are economicallypriced at a cost which is generally half the price of our competitors equivalent product.     FEATURES: 30,000 Hours rated life Kelvin Temperature 5900 Degrees C.R.I. 90 (Color Rendering Index) Optimizes Color-Matching Precise spectral distribution Reduced glare Direct replacement of existing tubes Competitively pricedTechnical TermsColor RenderingIndex (CRI) A key performance characteristic, color renderi Minimize

The AvianSun Deluxe Floor Lamp from Zoo Med allows you to p ... Read more

The AvianSun Deluxe Floor Lamp from Zoo Med allows you to provide your birds with true full spectrum light, including UVB and UVA, just like they get in nature! Horizontal lamp arrangement increases light output compared to standard dome fixtures when using compact fluorescent lamps. This floor lamp is designed for use with compact fluorescent lamps up to 26 Watts. This unique lighting arrangement provides birds with safe levels of beneficial UVB and UVA for physical and psychological health. UVB enables birds to synthesize Vitamin D3 for proper calcium metabolism, which is necessary for normal growth, maintenance of strong bones, and egg production. UVA is visible to birds, enabling them to recognize mates, locate food, and identify different species. Without UVA, birds are essentially colorblind! The floor lamp is fully adjustable and includes weighted base for stability, on/off switch for greater convenience, and a built-in reflector for maximum light and UV output. Bulb not included. The compact fluorescent lamp from Zoo Med allows you to provide your birds with true full spectrum light, including UVB and UVA, just like they get in nature! This unique light provides birds with safe levels of beneficial UVB and UVA for physical and psychological health. UVB enables birds to synthesize Vitamin D3 for proper calcium metabolism, which is necessary for normal growth, maintenance of strong bones, and egg production. UVA is visible to birds, enabling them to recognize mates, locate food, and identify different species. Without UVA, birds are essentially colorblind! Made with special UV transmitting quartz glass. UVB and UVA emissions last 12 months. Date base of lamp at purchase and replace accordingly. Please click on "More Information" for the benefits of UVB and UVA lighting and safety, assembly, and operation instructions. Minimize