Eco-LED Cold White Frosted Vanity  LED Bulb, With BA15S Bayonet Connector (F1156-CW) 45 SMD 3014 LEDs in COLD WHITE (6000K-6500K) Input voltage 10-14V DC, output lumen of 272-280 LM, total watts of 2.4 W & consumption of 0.21 A LED replacement for 12V DC incandescent bulb parts # 20-99. 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.