Hellion 600-750W 400V digital UHF ballast comes in a beautiful clean white colour and with a durable housing. The ballast lets you to upgrade the standard Adjust-A-Wings reflector to access the possibility to use DE (doube ended) HPS bulbs or just use it with some other preferred lighting fixture. The ballast has 3 x power settings: 750W, 600W, 450W. Both 750W and 600W settings have equal power efficiency which is an unique feature of this top quality design. Includes 1 x 2 m EU power cable.