Our HLG 550 V2 R Spec Commercial Indoor Horticulture LED grow light is designed to replace a single-ended 1000watt HID. Each HLG 550 V2 uses 4 of our custom designed full spectrum high efficiency white light quantum boards with Samsung LM301H and Deep Red LED 660nm . This unit is dimmable, with wattage output from 200 to 500 watts.
DOWNLOAD HLG 550 V2 R SPEC MANUAL
HLG 550 V2 Independent Lab Reports
View Report for Output/Efficiency
TOP FEATURES
- High efficiency white light Quantum Boards®
- Full Spectrum White and 660nm Red
- Reliable passive-cooled design
- Better canopy light penetration with diffused light
- Dimmable power supply included
- Auto sensing Inventronics power supply works on both 120VAC and 240VAC and 277VAC
- 3 Year warranty
- Higher intensity and more even coverage in a grow tent, reflective area, or by crossing over using multiple HLG-550 V2 lamps.
SPECIFICATIONS
Power | 40-500 Watts |
Voltage Range | 100-277 VAC 50-60Hz |
LED | Samsung LM301H & Deep Red |
Flowering Footprint | 4.5′ x 4.5′ or 4′ x 5′ at 24″ |
Veg Footprint | 6′ x 6′ at 36” |
System PPF Efficacy | 2.65 μmol/joule |
Total output | 1293 PPF |
Dimensions | 26″ x 20″ x 4″ |
Recommended Mounting Height | 24-32 inches above canopy |
Watts to BTU Calculator, Cooling Requirement Calculator
Report for PPFD 24 inches 5′ x 5′
Report for PPFD 18 inches 5′ x 5′
Expect higher intensity and more even coverage in a grow tent, reflective area or a cross over with multiple lamps.
Check HLG 550 V2 B Spec for Veg spectrum option

Conforms to UL Std 1598
Certified to CSA Std C22.2#250.0
Expect higher intensity and more even coverage in a grow tent, reflective area or a cross over with multiple lamps.