12 Volt; Mounting Hole Diameter: 12mm, Cable Length: 15cm/5.6 inch For use as brake light, speedometer, tachometer, gauge cluster, check engine indicator, high beam indicator, shifter lights and dashboard lights. This Bi-Color LED indicator can show 2 color: red and green, Common Anode electrode.Common anode electrode means 2 color indicator lights share a Common Anode electrode. These panel mount pilot lights are sure to give you a visual status cue of any indexing signal, anticipating signals, emergency signal and other indexing signals. Waterproof Rating: IP65; Service Life: 10000 Hours; Body Material: Chrome Plated Brass