Add to Cart HLG 600 Rspec HLG MSRP: Now: $650.00 Was: HLG 600 Rspec® Commercial Indoor Horticulture LED grow light is designed to replace 1000watt HID. Each HLG 600 uses 4 of our custom designed full spectrum high efficiency white light quantum boards with Samsung LM301H and Deep Red 660nm... MSRP: Now: $650.00 Was: Add to Cart