Product details:

Hamilton 400W 14,000K Metal Halide Bulb, Mogul Base14,000K Lamp features Bright ice white blue appearance, full spectrum consisting primarily of high spikes in the 440-460 nanometer range with additional smaller spikes in 550, 590 and 690 nm range. Will bring out an attractive fluoresence from your fish and corals. Get desired actinic blue color effects without the need to add actinic blue fluorescents to your metal halide. Outstanding color!