. . . Maxibright Maxigrow Compact Ballast: This unit has an encapsulated choke potted in resin in an injection-moulded enclosure, which ensures silent running. The choke also incorporates a thermal cut out device (250w & 400w) to protect against lamp rectification and short circuits..
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Maxibright Ballasts Maxibright Maxibright Ballasts Available in 4 options: 250w Compact Ballast 400w Compact MK2 Ballast 600w Compact MK2 Ballast 1000w Compact Ballas The Maxibright Compact range of ballasts from UK manufacturer Maxigrow, are built using Venture control gear. Sealed in resin, it has all of the features you have come to expect from a top end ballast including silent running, thermally protected ballast, electronic SMART timed ignitor and double earth insulation. Main features: - Silent and cool running ballast   which is wall mountable and   compatible with Son-T-Plus   and Metal Halide lamps. - IEC Connector ( kettle lead type)   from ballast to reflector allowing   you to use any other reflector   which utilises IEC fittings. - 12mnth Guarantee.