Smartlight Ceramic Metal Halide 630w/3200k Double Ended Grow Lamp

CMH lamps are broad spectrum "white" lamp. MH lamps are predominantly blue spectrum focused

and HPS lamps are red/yellow focused. CMH Lamp technology is broad spectrum based. a CMH lamp has 2.5 

times the blue light of a HPS lamp. The 13.4% blue light from CMH lampsis slightly higher than a 50/50 mix of 

HPS & MH lamps. 

A CMH lamp has a more uniformed spectral output than any other  lamp used used for plant growth lighting.

CMH lamps are suitable for cloning, vegative growth and flowering

Lamps come with a 6 month replacement warranty - conditions apply