RS PRO White Timer Light Switch, 1 Way, 1 Gang

Turns on lighting, heating or ventilation on for a preset time period
Can be used as a switch for lighting, heating or ventilation
Works with any type of bulb so is ideal as a replacement for your existing switch
Illuminated locating ring

When body heat is detected, the load is switched on. At a preset time after movement has ceased the load is automatically switched off. Available for standard lighting or electrical appliance applications.