T-5 HO Compact Fluorescent Light Lamps are available in many wattages, wave lengths and sizes. Mix and match your bulbs to get the look that you want.

Photo from Aqua MedicAqua Medic T-5 HOFluorescent Tubes are available in Reef Blue Actinic, 10000K Reef White, Ocean Blue 20000K, and Plant Grow.
AquaticLife T5 HO Fluorescent Lamps are available in 420/460 Actinic, Ardent White 10,000°K, Natural White 6,000°K, and Pink Roseate 650nm.

Photo by PriceGrabberCurrent SlimPaq T-5 HO Fluorescent Tubes are available in 460nm Actinic, 420nm Actinic, and 10000K Daylight.

Photo by HagenHagen GLO T-5 HO Fluorescent Bulbs are available in Life-GLO (6,700°K daylight), Marine-Glo, Power-GLO (18,000°K daylight).

Photo by PriceGrabberPowerchrome T5 HO Fluorescent Lamps are available in Actinic+, Aquablue+. Aquaflora, Midday, and Pure Actinic lamps.

Photo by PriceGrabberWavepoint HO T5 Fluorescent Lamps are available in Blue Wave (Actinic 460), Red Wave (light profile with red, yellow and blue spectral peaks), Reef Wave (blue and violet spectral peaks), Sun Wave (12,000°K daylight), and Tropical Wave (6,500°K).

Photo by PriceGrabberCombine one of these HO T-5 Fluorescent Electronic Ballasts with a Retrofit kit to turn your old light fixture into a T-5 High Output light Fluorescent system.

Photo by PriceGrabberAdd the power of a T-5 HO Fluorescent fixture to your aquarium with one of these T-5 HO Fluorescent Retrofit Kits. Combine the Retrofit Kit with a T-5 Electronic ballast to boost the light in your reef tank.