Batten light features power change option, with switching between low and high output settings to provide 3600lm (30W) or 7200lm (60W), and a choice of white colour temperatures at 3000, 4000 and 6500K. SpeedFit diffuser with 20mm conduit entry at each end ensures a secure and quick installation. Can be used with plug and play emergency pack with micro-wave sensor (sold separately) for enhanced security in both residential and commerical use. IP20: For Indoor Use Variable White 3600/7200lm Die-Cast Iron Body Polycarbonate Diffuser Up to 50,000 Hours Life 5 Year Manufacturer's Guarantee (T&Cs Apply) Switchable Colour Temperature Easy Installation IP20: For Indoor Use Variable White 3600/7200lm Die-Cast Iron Body Polycarbonate Diffuser Up to 50,000 Hours Life 5 Year Manufacturer's Guarantee (T&Cs Apply) Switchable Colour Temperature Easy Installation