The SWITCHLITE MRE SLD MAN detector provides automatic control of lighting loads with optional manual control. It can be used on incandescent, fluorescent, and compact fluorescent lighting, and has the added benefit of being able to connect an external switch. Presence Detection and Absence detection possible with Switch Input. To switch from more than one position two or more units are wired in parallel. Covers up to 7 metres diameter at a 2.8m mounting height. Minimum ambient light level and time delay before switching luminaires off (10s to 30min) adjustable.