Suitable for use in retail shops public buildings communal areas sports centres even stairwells corridors walkways this is Robus' LED replacement for 26W PL fittings. With high impact resistant polycarbonate housing boasting an impact rating IK10 and high efficacy of 105lm/W the fitting has a wide operating ambient temperature range of -25 degrees to 40 degrees. The microwave sensor version is pre-set at 15mins and there is a 15lx/disable lx switch on the back of the fitting for nighttime or all day activation with a fixed hold time of 15 minutes and detection range of 13m at mounting height of 2.4m. Suitable for wall and ceiling mounting and for 24/7 use