Blackt Electrotech Day/Night Photocell Switch The Product is new Energy Saving Device, it can turn On or turn Off Light by atomatically accourding to ambient-light. It can control the Load working at Night It can use Load light Garden Lights, etc Use Blackt Electrotech Day/Night Photocell Switch Life: More than 5 yearsUse: Street Light, Garden Lights, Incandescent lamp, LED lights and all other kinds of lamps. QUALITY CONTROL STANDARDS: Operating Volt: AC 220-250V 50Hz-60Hz. Rated Current:10 AmpAmbient Light: 5-50 LUX (Adjuestable)Working Temp: -20~+40 degC Connection wiring: Brown:Line Blue:Neutral Red: Load PACKAGE INCLUDES: 2 x Phocell Module Installation Manual Mounting Screw Mouting Plate> Bill Best Technic