The powerful cree LED lights up to 850 lumen, CNC machined aluminum case, splashproof, li-ion battery can be recharged with the included charger, battery indicator, three light functions (high power, medium, flashing), contents: power light, 2x O-rings, helmet carrier, charger, cable tie, 1.2 meter extension cable, Samsung battery pack, battery bag, Lights listed under "Outdoor" may not be affixed to bikes/vehicles or used on public roads in Germany.