LED:3white+1red LEDweight:39gsize:5.7X3X3(cm)Battery:1AA Features Diecasted aluminium alloy shell with plastic-sprayed surface. Pressure-casted formation ,compact structure and aesthetic appearance. Suspension type thumb nut is used for fasteing,can be quickly opened up and convenient for maintenance. Conduit wiringApplication 1.Used in Zone 1 and Zone 2 dangerous place and IIA,IIB groups explosive atmosphere. 2.With incandescent lamp ,mercury lamp,high-pressure sodium lamp,metal halide lamp. 3.Can be matched with lamp dome reflector. Designed for:Trail running Trekking Caving Mountaineering Hunting Fishing Sailing Ice climbing Multi-pitch climbing