
Gavita UCL 150W Under Canopy LED Light for Lower-Bud Penetration
The Gavita UCL 150W Under Canopy LED sits beneath the canopy and pushes light up into the lower bud sites overhead fixtures shadow out. Gavita reports flower production gains of over 40% when paired with a tuned overhead spectrum. The 155° beam angle spreads photons wide enough that one bar covers the inner-stalk region of a bench row. PC lens with over 92% optical transmission minimizes loss between diodes and canopy.
Commercial Under Canopy LED Grow Light with Controller Integration
The fixture carries an IP66 rating for water and dust ingress, which matters because runoff and humidity concentrate near the floor. Growers typically mount the bars 6–12 inches under the canopy and tilt them slightly upward toward inner stalks. Up to 17 fixtures daisy-chain at 277V, simplifying long bench runs. Integrated AC, DIM, and RJ connectors tie directly into EC2820 and TrolMaster controllers for room-wide dimming and scheduling.
Key Features
- 155° Beam Angle: Broad spread reaches lower-stalk bud sites without hot spots in bench rows.
- IP66 Rated: Water and dust resistance suited to floor-level humidity and irrigation runoff.
- Daisy-Chain x17 at 277V: Long bench runs on one circuit — fewer feeds for the electrician to pull.
- EC2820 / TrolMaster Compatible: Drops into existing controller ecosystems via AC, DIM, and RJ connectors.
- Telescoping Mounts Included: Adjustable hardware ships in the box for under-bench and inter-canopy positions.
- >92% Optical Transmission: PC lens minimizes loss between diodes and the canopy underside.
- 40%+ Flower Production Boost: Manufacturer-reported gain when paired with a properly tuned overhead spectrum.
Technical Specifications
| Specification | Value |
|---|---|
| Power | 150W |
| Beam Angle | 155° |
| IP Rating | IP66 |
| Voltage | 277V |
| Daisy-Chain Capacity | Up to 17 fixtures at 277V |
| Optical Transmission | >92% |
| Connectors | Integrated AC, DIM, RJ |
| Controller Compatibility | EC2820, TrolMaster |
| Mounting | Telescoping mounts + splicing brackets included |