Marine T8 Fluorescent Lamp without Reflector - 20,000k - 32W - 48 in.
The Marine Fluorescent lamp from ESU has an impressive 20,000 Kelvin rating (bright, bluish white daylight) that'll look great over your saltwater tank. The Marine Fluorescent lamp fits any standard T-8 fluorescent fixture and is superior to other standard fluorescent daylight lamps for saltwater habitats.