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High efficiency boards designed for DIY projects. Each board can be powered up to 75 watts. No Thermal Interface Material or heatsink is required. Does not work with Slate series Heatsinks. Lumileds 2835HE LED
Board's power wires can optionally be soldered.
Wire can be pushed into the connector. To unmate, push down lever on the housing to allow the wire to be disengaged. Rated 300V 9A. Max 10 boards in series wiring.
For more driver options check here
Ideal for Flowering/Full Cycle
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HLG 550 PHASE OUT MODEL
(3 Year warranty is still in effect)
Click here to order the latest upgrade model, the NEW HLG 600.
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
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.
View full product details
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Our HLG 550 V2 B 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 Blue 470nm . Learn more about the individual QB-288 boards here. This unit is dimmable, with wattage output from 200 to 480 watts.
DOWNLOAD HLG 550 V2 B SPEC MANUAL
HLG 550 V2 Independent Lab Test Report 1
Watts to BTU Calculator, Cooling Requirement Calculator
Check HLG 550 V2 R Spec for Flowering spectrum option.
Power | 240-480 Watts |
Voltage Range | 100-277 VAC 50-60Hz |
LED | Samsung LM301H & Blue |
Veg Footprint | 6' x 6' at 36” |
System Efficiency | 166 Lm/W |
System PPF Efficacy | 2.55 μmol/joule |
Total output | 1175 PPF |
Dimensions | 26" x 20" x 4" |
Recommended Mounting Height | 24-32 inches above canopy |
Conforms to UL Std 1598
Certified to CSA Std C22.2#250.0
Please contact for other spectrum options, 240V or UK, EU Power cords.
Datasheet of Samsung LM301H Datasheet used in R spec Quantum Board®
Expect higher intensity and more even coverage in a tent, reflective area or a cross over with multiple lamps.
View full product details