Suitable for use in warehouses, manufacturing plants, garages, workshops & aircraft hangars, retail superstores, gymnasium & sports halls LED replacement for 300W metal halide highbay fittings Die cast aluminium housing with polycarbonate diffuser providing high impact rating of IK09 Prewired with 1m flex and SWIFT connector Surface mounting bracket accessory available Very high efficacy of 184lm/W Wide operating temperature range of -25°C to +45°C Dimmable with most of the 1-10V systems Suitable for switching by PIR, Microwave or Photocell