Features 1、LED emits uniform light and has a service life of more than 10,000 hours. 2、The product adopts high‑accuracy CNC machine cutting technology, and the integrally formed metal shell has high structural strength, and is more environmentally friendly. 3、Waterproof and dustproof, the product has a built‑in waterproof sealing ring with good performance. 4、With flame‑retardant base, high temperature resistance, flame‑retardant in emergency situations, fire‑resistant wire, enhanced conductivity. 5、Common anode electrode means 2 color indicator lights share a Common Anode electrode. Specification 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: 12-24V 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 anode 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