Electronic Ballasts
- 400W 600W 1000W 120V 240V input voltage HPS MH grow lamp versatile dimmable/dimming digital electronic ballast with cooling fan
- 200 Pieces
- USD $55 - 100 / Piece
- High Quality 400Watt 600Watt 1000Watt Hydroponic Grow Light usage Dimmable Electronic Digital Ballast With No Fan
- 200 Pieces
- USD $52 - 100 / Piece
- Vertical hydroponic grow system single/double ended HPS MH light lamp compatible dimmable electronic ballast with cooling fan
- 200 Pieces
- USD $55 - 100 / Piece
- Factory Wholesale 400W 600W 1000W dimmable circuit electronic ballast for Metal Halide / High Pressure Sodium grow light lamp
- 200 Pieces
- USD $50 - 105 / Piece