Clear Anodized heatsink available upon request
3 Ultra High Efficiency QB-288 V2 (Version 2) Quantum Boards.
NEW - Dimmer Knob Option for Easy Dimming!
Equivalent to a 600 Watt HPS, two of these will replace a double ended 1000 Watt HID grow light, perfect for a 5' x 5' grow space.
The HLG 320 watt XL kit with the new Version 2 Quantum Boards, a total of 864 Highest Bin Samsung LM301B LED's, is the most efficient grow light kit on the market. Enjoy lower energy cost, less heat and more output, a 7% efficiency gain over the previous model!
- "All the parts needed to build your own high performance LED grow light is included in the kit. And if you want a kit preassembled, have us build and test it for you. Either way, you'll be ready to grow, even on a tight budget."
3000k - Great for Flowering and General Use.
4000k - Great for Vegetative Phase or as a Primary Veggie Light.
No thermal interface material is required between the LED board and the heat sink.
Remove the black plug on top of driver and use a small Philips head screwdriver to adjust power.