Headlight Halo Led Ece Bl 8667100005Halo LED Headlight100% LED technology Passing beam output: 508 lumens Driving beam output: 1007 lumens Stable light, with no flicker during low and high rpm Cool white light providing optimal brightness More energy efficient than halogen light bulbs Universal mounting system 20 mm and 40 mm headlight extensions and rubber for vibration reduction included Can be installed on bikes with DC12V only