Description
HLG 350R Commercial Indoor Horticulture LED grow light is designed to replace a single-ended 600 watt HID. Each HLG 350R uses 2 of our custom designed full spectrum high efficiency Diablo™ quantum boards with Samsung LM301H and LM351H Deep Red. With a rectangular footprint this fixture is ideal for flowering in smaller grow spaces or vegging in a commercial grow.
Independent Efficiency Lab Report
Independent PPFD Report*Products List
*Expect higher intensity and more even coverage in a grow tent, reflective area or a cross over with multiple lamps.
Top Features
- 35″ wide design for even light coverage
- Powered with high efficiency Diablo™ Quantum Boards® for 2.75 PPF/W
- 911 PPF high output to replace even 600W HPS
- Quantum Board® QB 648 made by Samsung
- Full Spectrum White and 660nm Red
- Reliable passive-cooled design
- Better canopy light penetration with diffused light
- 60 to 330 Watts Dimmable design
- Auto sensing Inventronics power supply works on both 120VAC and 240VAC and 277VAC
- 3 Year Warranty
Specifications
Power | 40-350 Watts |
Voltage Range | 100-277 VAC 50-60Hz |
LED | Samsung LM301H & Deep Red |
Flowering Footprint | 3′ x 5′ at 30″ |
Veg Footprint | 5′ x 5′ at 48” |
System PPF Efficacy | 2.75 μmol/joule |
Total output | 911 PPF |
Dimensions | 34.5″ x 10″ x 2.75″ |
Recommended Mounting Height | 15-24 inches above canopy |
Watts to BTU Calculator, Cooling Requirement Calculator

Conforms to UL Std 1598
Certified to CSA Std C22.2#250.0
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