This Timeguard motion sensor light switch detects PIR body movement and automatically switches the light ON, turning it OFF after a pre-set time (adjustable). It features a 170° detection angle with an 8m (front) and 4m (side) detection range. The switch has a 2-wire connection, meaning no neutral wire is required, and it replaces a 1-gang (2-wire switch). Please note, this product is NOT suitable for use on 2-way switching. The time-on is adjustable between 10 seconds and 15 minutes, and the adjustable LUX (light level) is between 1 and 10 lux. It includes a manual ON/OFF slider switch which can be disabled and is for indoor use only. A red LED indicator shows motion. This is a Class II product, meaning it is double insulated and does not require an earth connection. Load requirements include: 300W Halogen, 18W to 150W fluorescent (low-loss or electronic ballast), 15W to 100W CFL (electronic ballast), and 5W to 300W LED. Dimensions are 87mm high x 87mm wide x 27mm deep, with a 17mm rear projection.