In taller plants, the lower branches often get too little light from a fixture above. Under-canopy LED systems solve that by adding light from below or beside the canopy. This collection includes the Platinum Under Canopy LED 150W, a connection cable of 90 cm for linking units and a power cable with 0–10V for connecting to a controller. Mount the bars between or below the plants at a safe distance from the leaves, and run them on the same schedule as your main light or slightly shorter. They work alongside your main lighting, not instead of it. Find main fixtures in full spectrum LED lights, controllers in controllers and more options from Platinum.
Questions & answers about Under Canopy LED Systems
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 →





