Sun System 1000 Watt DE Etelligent 277v dimmable ballast. Power cord + bulb inc

$100.00

Horticulture 600w Dimmable Digital Electronic Ballast for Hydroponic

$64.99

Philips Adv - Flourescent Ballast - 54W - 277 Volts - PHILIPS-ICN4S5490C2LSG

$39.08

1000W HPS Grow Light System Kit Cool Tube w/Bulb and Digital Ballast SunSystems

$96.00

lumatek electronic ballast 400w

$39.99

Ultra Grow - 1000W 120/240V HPS/MH Dimmable Ballast With Power Cord

$13.50

Galaxy commercial 1000 watt Dimmable Ballast - used

$25.00

Lumatek 1000w dimmable Electronic Ballast HPS/MH

$50.00

600 Watt Ballast Hortilux SE New

$79.00

Master Green 1000 Watt Electronic Ballast 120-240 Volt HPS/MH/DE 

$56.00