professional for outdoor lighting controller such as Parking,Streeting lighting,and decorative lgithing. The specification of Lighting controller (CE approved,photocontroller,lighting ... Delay Time(Instant on)3 to 5 seconds· Operating temperature -40 to +70(-40F to +158F)· Surge protection (MOV)90J, ... Hard brass Lighting controller,photocontroller,lighting controller,dark switch,CE approved