LUMii Black 600W, magnetic ballast for HPS and MH - ProGrower.eu | Growshop
Grow Light Kit HPS 600W - E-Ballast LUMii Black - Euro Reflector - gro
LUMii 600w HPS Digital Grow Light Kit. Ballast, Bulb and Reflector. Lumi | eBay
LUMii Lighting - The LUMii BLACK 600 W Electronic Ballast is supplied as a stand-alone ballast with a flying IEC lead, which means you can add any reflector fitted with an IEC