Turn night into day with this powerful LED light. Emits up to 2,000 lumens and features 7 light modes including SOS signal. The CNC-machined ACID LED Light HPA 2000 attaches quickly and easily via the helmet mount or headlamp strap thanks to the X-Lock system and is compatible with GoPro mounts. Lights listed under "Outdoor" may not be affixed to bikes/vehicles or used on public roads in Germany.