Item Type: LED Indicator Light Material: Brass chrome plated Uses: Car modification, equipment, computer modification, access control switches, CNC machine tools, industrial control instruments Installation Size: M8x0.75mm Voltage: 220V Function: Common anode(common positive) Light Source Type: LED Working Temperature: -40~70/-40H~158H Working Humidity: 10%-90% Shade Type: Flat head Protection Level: IP67, IK10 Features: Common Anode(black wire positive) Means: Two color indicators share one positive After selecting the common anode, the black line is the positive electrode of the common anode, the red line is the red light (negative), and the green line is the green light (negative). Red and yellow, red and blue are the same. 1LED indicator light possess uniform luminescence, more than 10,000 hours of life 2Using high?accuracy CNC machine tool cutting technology, the integrally formed metal shell has high structural strength, fall?proof, anti?collision, and is more environmentally friendly 3The product comewith built?in waterproof sealing washer, waterproof and dustproof 4Flame?retardant base possess high temperature resistance, flame?retardant in emergency situations, fire?resistant wire with enhanced conductivity 5Common anode (black wire positive) means two color indicators share one positive, very convenient 4 x LED Indicator Light 4 x Compression Nut 4 x Washer