Feature:1. Waterproof metal twocolor LED light emits uniformly, with a life span of more than 10,000 hours.2. Highaccuracy CNC machine tool cutting technology, onepiece metal shell, more environmentally friendly.3. The product has builtin waterproof sealing ring, waterproof and dustproof.4. The flameretardant base is resistant to high temperatures, and can be flameretardant in emergency situations, and the conductivity of the fireresistant wire is enhanced.5. Common cathod electrode means 2 color indicator lights share a negative electrode.Specification:Item Type: Pre-Wired Round LEDsMaterial: Brass chrome platedUses: Car modification, computer modification, access control switches, CNC machine tools, industrial control instrumentsInstallation Size: M10 x 0.75Voltage: 3-6VFunction: Common cathod electrodeLight Source Type: LEDWorking Temperature: -40~70/-40~158Working Humidity: 10%-90%Shade Type: Flat headProtection Level: IP67, IK10Size: Approx. 10mm / 0.4inFeatures: Common Cathod Electrode Means: 2 color indicator lights share a negative electrodeAfter selecting the common cathod electrode, the black line is the common negative electrode, the red line is the red light (positive), the green line is the green light (positive), red and yellow, red and blue are the same..Package List:4 x LED Indicator4 x Compression Nut4 x Washer