Custom Dynamics Cool Magic Billet LED Driving Lights CMBB-C Made from 6061 T-6 billet aluminum with a show chrome finish Body dimensions: 3.125in. L x 2.25in. diameter, 5/16in.-24 mounting stud Do not get hot like halogen bulbs and only draw 6 watts of power as compared to 20W-50W in most Halogen driving lights With no filament, there are no worries about vibration burning them out Crisp, clean, pure white output will match most HID headlamps and give your bike a clean look