The XM 250W double-ended metal halide bulb offers good coloration and intensity. The color is between an 10,000K bulb and a 20,000K bulb: white with a distinct blue tint. This bulb will work with a standard magnetic ballast or an electronic ballast. An excellent choice for nano-reefs and other reef tanks up to 18" deep.
15,000K Color Temperature
Excellent with or without actinic supplementation
Operate on a HQI metal halide ballast or electronic ballast