Feature: 1. Uniform luminescence, more than 10,000 hours of service life, very practical. 2. Shatter-resistant, impact-resistant and environmentally friendly, high-accuracy CNC machine cutting technology and one-piece metal shell 3. Common anode electrode means 2 color indicator lights share a positive electrode. 4. Fireproof wire, enhanced conductivity, high temperature resistant flame retardant base, flame retardant in emergency. 5. The product has built‑in waterproof sealing ring, waterproof and dustproof. Specification: Item Type: Pre-Wired Round LEDsMaterial: Brass chrome plated Uses: Car modification, computer modification, access control switches, CNC machine tools, industrial control instruments Installation Size: M12 x 0.75 Voltage: 3-6V 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, IK10Size: Approx. 12mm / 0.5inFeatures: 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 Indicator4 x Compression Nut4 x Washer