RV LIGHTING Eco-LED Cold White LED Illuminated Grab-Handle Replacement Light Bulb (GH-CW) 1 Single SMD 5050 LED in COLD WHITE (6000K-6500K) Input voltage 10-14V DC, output lumen of 17-19 LM, total watts of 0.4 W & consumption of 0.031 A Lead wires for DC installation Uses constant current mode, giving a constant brightness, no matter the voltage variation. Designed to last &gt;50,000 hoursan overvoltage protection preserves efficiency throughout its lifetime.