Zoo Med Ocean Sun 10, 000K 420 Daylight Bulb T5 High Output 39 Watts, 34-Inch

New T5 lights provide more light output than T8s.10,000K High Intensity T5 HO lamp with strong emissions in the blue spectrum-simulating deeper ocean environments. Ideal for all marine aquariums, reef aquariums and fresh water aquariums where a deep water effect is desired. Higher lumen output compared to ordinary T8 or T12 lamps. Distributes the light evenly across the water surface. Generates less heat as compared to metal halide lamps.