G4 Bipin Base 10 LED Disk Lamp - 12V AC DC Rear Pin Position for Marine Boat, RV, Auto and DIY (Warm White) G4 bipin base connector (rear position) 12V AC/DC; tolerances: 10-20VDC, 10-14VAC Low power usage - only 2 watts Life expectancy - Up to 40,000 hours 2900-3000K warm white light, 140 lumens