Refurbished Lamps are tested and fully functional with HLG original components. May have Scratches and/or may have been previously used.
Our HLG 300L Rspec® indoor horticulture LED grow light is designed to replace a single-ended 600watt HID. The HLG 300L Rspec® uses 2 of our custom designed full-spectrum high efficiency white light Quantum Boards® with Samsung LM301H and Deep Red LED 660nm. Learn more about the individual QB-288 boards here. 
DOWNLOAD HLG 300L Rspec® MANUAL
Top Features
- New improved longer design for more even light coverage
 - High efficiency white light Quantum Boards®
 - Full-spectrum White and 660nm Red
 - Reliable passive-cooled design
 - Better canopy light penetration with diffused light
 - Meanwell 240H-C2100A internally dimmable supply
 - Auto sensing power supply works on both 120VAC and 240VAC
 - 1 Year Warranty
 
Specifications
| Power | 30-250 Watts | 
| Voltage Range | 90-277 VAC | 
| Flowering Footprint | 2.5' x 2.5' or 3' x 3' | 
| Veg Footprint | 4' x 4' | 
| System PPF Efficacy | 2.7 μmol/joule | 
| Total output | 679 PPF | 
| Dimensions | 26" x 10" x 2.75" | 
| Recommended Mounting Height | 18-24 inches | 
Note that this lamp does not offer dim-to-off functionality. Dimming feature allows only dimming but cannot turn off the lamp completely.
All domestic orders ship in 1-4 business days. International orders ship in 5-10 business days.