Easy Grow - Lumatek - Pure Factory - Philips - Prima Klima - Trilite - GSE - Lumen-King - Sylvania - Lumii Lightning - MH bulbs (lamps)
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.
MH bulbs are especially suitable for the plant vegetative phase.