G4 21 LED 300 Lumen 3 Watt 10-30V DC Disk Lamp for Boat, Marine, RV, Landscape, DIY (Cool White) G4 Bipin Base Connector (side position), Cool White, 6000K, 300 Lumen 10-30V DC only Low Power Usage - Only 3.25 Watts! Long Life Expectancy - Up to 40,000 Hours On Board Driver Delivers Constant Current for Optimal Performance in Variable Voltage Environments