Amazon.com: 315W CMH Bulb Full Spectrum Ceramic Metal Halide Lamp Grow Light 3200K,4200K Lamp(3200K) for Plants Indoors : Everything Else
DAYLIGHT 600W CMH Lamps - DAYLIGHT Lighting Systems
Ceramic Metal Halide Lights Explained: What They Are And How To Use Them
Horticulture Ceramic Metal Halide (CMH), 315W, PGZX18 Base, 3000K with Red, Far Red and UV Light Spectrum Enhancement, Designed for Flowering Stage, US NRC Licensed, 1 Pack - - Amazon.com
Horticulture Ceramic Metal Halide (CMH), 315W, PGZX18 Base, 3000K with Red, Far Red and UV Light Spectrum Enhancement, Designed for Flowering Stage, US NRC Licensed, 1 Pack - - Amazon.com
Growers Choice 315W Single Ended CMH Bulb - 4,200K | Grown Ag – Grown.Ag
Amazon.com : PROTOPIA CMH 315W 4000K Grow Light Bulb,Full Spectrum,33000Lumens,Richest Spectrum on The Market with a CRI of 90,Great for Commercial Applications,1-Pack : Patio, Lawn & Garden