Phytolite - HALO - Ostalo - Ventilution - GIB - Nanolux - Gualala Robotics - Light Interaction - GSE - Cli-Mate - Lux-Helios - 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.