*PROTON Passive Infra-Red detectors are designed using the latest electronic integrated chips to provide reliable, accurate detection to ensure that lighting is switched on only when required, but more importantly, switched off when the area is vacated to make much sought after energy savings * Available as 360° ceiling and 180° wall mounted versions * Large terminals suitable for 2 conductors in each – LS, N, & E conductors can be taken to light fitting without using a junction box * No minimum load requirements mean a single low wattage fitting can be controlled if required