250W XM 20,000K Color Temperature, without a 20,000K price! * Excellent with or without Actinic supplementation. * XM 20,000K bulbs produce a nice white/blue color after about 100 hours of burn in. * The color and growth out of these is amazing! * Operate on a probe start ballast, ANSI M57. * Standard Mogul base.
175W XM 20,000K Color Temperature, without a 20,000K price! * Excellent with or without Actinic supplementation. * XM 20,000K bulbs produce a nice white/blue color after about 100 hours of burn in. * The color and growth out of these is amazing! * Operate on a probe start ballast, ANSI M57. * Standard Mogul base.
Manufacture Warranty Only. For warranty and service please contact www.xmlighting.com or customerservice@xmlighting.com .
Email us! sales@aquariumsupplycompany.com or call us tolll free 1-888-611-1247
