Phytolite - HALO - Light Interaction - Pure Factory - Lumatek - Lumen-King - Gualala Robotics - CMH bulbs
Nobel Commercial lighting... Working on innovative technologies to make plant lighting more efficient. For both... hobby gardeners and professional growers.
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.