Item Type: Pre-Wired Round LEDs Material: Brass chrome plated Uses: Car modification, computer modification, access control switches, CNC machine tools, industrial control instruments Installation Size: M10 x 0.75 Voltage: 110-220V Function: Common Anode electrode Light Source Type: LED Working Temperature: -40~70/-40~158 Working Humidity: 10%-90% Shade Type: Flat head Protection Level: IP67, IK10 Size: Approx. 10mm / 0.4in Features: Common Anode Electrode Means: 2 color indicator lights share a common positive electrode. After selecting the common anode electrode, the black line is the common anode electrode, the red line is the red light (negative), the green line is the green light (negative), red and yellow, red and blue are the same. Package List 4 x LED Indicator 4 x Compression Nut 4 x Washer 1The product emits uniformly and has a service life of more than 10,000 hours. 2CNC machine tool cutting technology, the integrally formed metal shell has higher structural strength, and is more environmentally friendly. 3LED has good performance, builtin waterproof sealing ring, waterproof and dustproof. 4Can be flameretardant in emergency situations, using hightemperatureresistant flameretardant base and fireretardant wires to enhance conductivity. 5Common anode electrode means 2 color indicator lights share a positive electrode.