Standard T-8 (1" dia) lamp for fluorescent aquarium light fixtures
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20,000K lamp illuminates aquariums with high intensity blue-white light
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Compatible with aquarium light fixtures with electronic or magnetic ballasts
The 20000°K lamp is a high intensity, purified-daylight lamp. It simulates the deeper ocean environment with its sparkling blue daylight rays. Also promotes coral growth and showcases natural coral coloration. Coralife High Intensity 20,000°K Lamps can also be used in freshwater aquariums.
Watts
Length
Diameter
15
18"
T-8
20
24"
T-8
25
36"
T-8
32
48"
T-8
Please click on "More Information" for spectrum graph.
Color Spectrum Chart
Emits a bright, blue-white light. Similar to a 10,000°K bulb but the higher peak in the blue region for bluer light that penetrates deeper into the aquarium.
An important component of an aquarium that often gets overlooked is lighting. This article gives a basic description of available aquarium lighting systems.
What's the difference between fluorescent, incandescent, metal halide, VHO, T5, Compact Fluorescent, and other aquarium lighting fixtures? This selection guide answers this and other questions to help you choose the right lighting system.
When designing your aquarium lighting system, your goal should be to duplicate natural conditions. Thanks to recent advancements in lighting technology, this has become an easier task. Learn how in this article.
Please note: Return of lightbulbs to Drs. Foster & Smith for exchange or refund is limited to 60 days from the date of purchase. Beyond 60 days, please contact the manufacturer for repair or replacement as covered by the manufacturer's warranty.
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 "Coralife High Intensity 20,000°K Lamps")
The 20000°K lamp is a high intensity, purified-daylight lamp. It simulates the deeper ocean environment with its sparkling blue daylight rays. Also promotes coral growth and showcases natural coral coloration. Coralife High Intensity 20,000°K Lamps can also be used in freshwater aquariums.
