Feature: 1. The product emits uniformly and has a service life of more than 10,000 hours. 2. CNC machine tool cutting technology, the integrally formed metal shell has higher structural strength, and is more environmentally friendly. 3. LED has good performance, built‑in waterproof sealing ring, waterproof and dustproof. 4. Can be flame‑retardant in emergency situations, using high‑temperature‑resistant flame‑retardant base and fire‑retardant wires to enhance conductivity. 5. Common anode electrode means 2 color indicator lights share a positive 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: 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 Indicator4 x Compression Nut4 x Washer