Dimmable Electronic Ballast

High Frequency Dimmable Electronic Ballast , 1000W HPS Grow Light Ballast

60Hz Safety High Pressure Sodium Lamp Ballast 1000W Fan Ventilation

HID Digital Dimmable Electronic Ballast , 1000 Watt Metal Halide Lamp Ballast

Compact 400W Dimmable Electronic Ballast For High Pressure Sodium Lamp

Portable HID Dimmable Electronic Ballast 400W For Plant Grow Lighting

750 Watt Digital Dimmable Electronic Ballast , Double Ended HPS Grow Lights Ballast

1000W HPS Dimmable Electronic Ballast , Safety Hydroponics Ballast

Red Instant Start Dimmable Electronic Ballast , 1000 Watt Grow Light Ballast

Dimming 1000 Watt Metal Halide Electronic Ballast Hydroponics Power Factor 0.97

Dimmable Electrical 600W Grow Light Ballast With Aluminum Housing

400 Watt HID Grow Lights Ballast Digital Dimmable High Frequency

HID Hydroponics Dimming Electronic Ballast 600W Power Factor 0.998

DMX 512 575W Electronic Dimming Ballast 240v AC For Theatre Lighting