Zoomed Ultra Sun T8 Fluorescent Lamp - 32W - 6500K - 48 in.

Complete artificial sunlight is a reality with the Ultra Sun Trichromatic Fluorescent Bulb. This 6500K high-intensity trichromatic full-spectrum daylight bulb provides maximum daylight simulation for marine aquariums, reef tanks, and freshwater setups. This special bulb also promotes the photosynthetic process in plants and marine algae: making it ideal for your potted ecosystems or refugiums. Long-lasting bulb lasts up to 10,000 hours.

For more information, please read our article on Fluorescent Aquarium Lighting Basics.