GIB - Ostalo - Phytolite - Light Interaction - Ventilution - Elektrox - Lumen-King - Lux-Helios - MH bulbs (lamps) - CMH bulbs
MH bulbs are especially suitable for the plant vegetative phase.
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.