Phytolite - GSE - Gualala Robotics - Light Interaction - Lumen-King - TBM - Lumii Lightning - Pure Factory - CMH bulbs
Lumen-King is a trademark of the company Dentrax B.V. based in the Netherlands. The company is engaged in the sale of lighting products.
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.