Legrand - Lumen-King - GSE - CMH bulbs
Nobel Commercial lighting... Working on innovative technologies to make plant lighting more efficient. For both... hobby gardeners and professional growers.
Industry-leading innovations that greatly improve methods for controlling and simplify air, temperature, humidity ecc.
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.