The Maxibright Compact 600w Pro units have an encapsulated choke potted in resin in an injection-moulded enclosure, which ensures cool and silent running. They have a 10 year life expectancy and they have a 5 year manufacturers guarantee against ballast failure. Internally they are precision wired to maximise the output of a 600w lamp. The digital intelligent igniter is also timed to protect against lamp failure. The control gear is made by Venture Lighting, so quality is guaranteed. The ballast is wall mountable. Available with Euro reflectors, with Dual Spectrum,Son-T Plus or Metal Halide lamps. Approximate maximum coverage 1.2 x 1.2m.