Lumatek - TWIN Dimmable 250W/400W/600W. 2 x 660W 240v Hps Ballast. 1 Plug. Sale£

LUMATEK Twin 600W 240V DIGITAL BALLAST. DIMMING RANGE (W): 250W – 400W - 600W - 660W. OUTPUT POWER (W): 250W – 400W - 600W - 660W (x 2). TheLumatek Twin digital ballast 600W also has separate safety and auto-recovery with full independent circuit protection for each lamp.

eBay