Bulbs - Gualala Robotics - Philips - Light Interaction - Sunmaster - Hydrofarm - GIB - Ostalo - Lumen-King - GSE
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.
Industry-leading innovations that greatly improve methods for controlling and simplify air, temperature, humidity ecc.