Phytolite - Gualala Robotics - Lux-Helios - Ventilution - Pure Factory - GSE - Lumatek - Fertraso - Prima Klima - Cli-Mate - TBM - CMH bulbs
CMH (ceramic metal halide - also LEC or CMD) bulbs are suitable for plants in the vegetative and flowering phase. CMH lamps produce the most sun-like spectrum of light.