Lumen King offers LED grow lights in its Eco Line, together with a matching controller. In this collection you'll find the Lumen King LED Grow Light Eco Line in 400W, 720W and 1000W, and the Lumen King LED Controller Eco Line for controlling and dimming the lights centrally. The 400W suits a medium tent, the 720W a larger tent and the 1000W large tents or grow rooms, with the exact coverage depending on hanging height. Using the controller lets you lower intensity for young plants, ramp up in flower and manage several fixtures at once. Compare with other brands in full spectrum LED lights, see more light controllers and read the right LED wattage for your tent.
Questions & answers about Lumen King
All growing questions →- Lighting How many watts of LED do I need per square metre? For flowering, plan on roughly 250-400 W of real power draw per m². Check what the lamp actually pulls from the wall, not the 'equivalent... Read the answer →
- Lighting How high should I hang my LED above the plants? Follow the manufacturer's chart. For many 200-400 W panels it is roughly 30-60 cm above the canopy, and stronger lamps hang higher. Read the answer →
- Lighting How many hours of light do plants need in veg and in flower? Photoperiod plants usually get 18 hours on and 6 off in veg, then 12 on and 12 off to flower. Autoflowering plants can stay on 18/6 or up... Read the answer →
- Lighting LED or HPS: which grow light is better? LED, for most people with a tent. It's more efficient, makes less heat and the diodes last years. HPS costs less to buy but needs more ve... Read the answer →









