12V 6000K White Halogen Xenon LED 3528 SMD Bulb H4 High Low Beam DRL Lamp Lighting Package includes: 2 pieces of Xenon White 3528 SMD H4 LED bulbs for Daytime running lights Working Voltage: DC 12V ; Wattage: 5.44W Size: Length: 2 53/64 inch (7.2cm)/ Diameter:15/32 inch (1.2cm) Shakeproof & Low power consumption, with 30000 working hours life expectancy. Fits Car H4 Headlamp socket