HLG Blackbird 600W LED grow light by Horticulture Lighting Group. Full spectrum with deep red diodes, dimmable 100-600W, covers a 5x5 tent. Used for 2 grow cycles, works perfectly — every single diode works, see the lit photo. Includes everything it came with, plus the original box. Local pickup within 40 miles of Silver Spring, MD. Cash only, no shipping.