ER524L Comparing with common halogen bulb， brightness of xenon halogen bulb’s increased 30%. Easy to install and need not change circuit and electrotimer. Satisfy all kinds of car-checking demands. Easy to connencted wires to be required. Amazed by its color temperature to 4800K， super white illumitation halogen bulb. These bulds to suit any car base on the model of head light socket(H11). Power:55W， Voltage:12V.   Package Details Weight: 120.91 g Size: 11*10*5.5 cm Package Includes 1 × H11 12V 55W Halogen Car Headlight Light Bulb