Item Type: LED Indicator Light Material: Chrome-plated Brass Uses: Computer modification, access control switches, CNC machine tools, industrial control instruments Installation Size: M12 x 0.75 Applicable Voltage: 110-220V Function: Common Anode Light Source Type: LED Working Temperature: -40℃~70℃/-40℉~158℉ Working Humidity: 10%-90% Shade Type: Flat Head Protection Level: IP67, IK10 Features: Common anode electrode means: 2 color indicators share a positive electrode After selecting the common anode, the black line is the anode for the common anode, the red line is the red light (negative), and the green line is the green light (negative). Red, yellow, and red and blue are the same. Size: Approx. 12 mm / 0.5 in Includes: 4 x LED Indicator 4 x Compression Nut 4 x Washer Customer satisfaction is our top priority. If you encounter any issues with your product upon receiving it, such as damage or an incorrect quantity, please contact us immediately. We are committed to providing you with the best after-sales service.