does any1 know how much uv-b this thing (cmh bulb) throws off?...from what i understand to much uv-b is bad...
dextr0 Reviewed by dextr0 on . Ceramic Metal Halide Bulbs...for HPS ballasts? Phlips MasterColor Ceramic Metal Halide ~ CMH ~ HPS-Retro White OK..techies...what does everyone think about this bulb? Rating: 5