Description: Model No: AD16-22DS,Rated Voltage: AC 220V,Current: 20mA , LED Light Widely use in electric power, telecommunications, machine tool, motor, home appliances Hight brightness LED for easy recognition. Screw-clamp connection Simply drill an 22mm (7/8 Inch) hole and secure it with the screw ring. NOT include wire Tested over 20000 hours of using time Specification: Voltage 6-380 (V) Light source power 1 (W) Package Includes: 1 Piece LED Indicator Lights