No, LED headlights do not use more battery than traditional halogen or HID lights. In fact, they use significantly less. A ...

Most importantly, vehicle owners can use many LED headlight bulbs to replace halogen headlights if they want brighter, longer-lasting light.

Halogen light bulbs have tungsten filaments housed in a quartz capsule and filled with iodine and bromine gases. Are LED headlights legal?