Reinforced circuit board super bright and durable - Advanced 4* XPE lamp beads 13000 lumens + 2 upgraded T6 lamp beads + 2* COB lamp bead design, the battery life of a full charge with each use is three times longer than normal headlamps. The high-quality battery supports 4-4.5 hours quick charge, which provides 7-8 hours of use. 2 Convenient Switches + 8 Working Modes Powerful Headlamp- The powerful headlamp has 8 modes: right switch: 2 main lights--4 auxiliary lights--all lights on-turn signals; Left switch: 2COB strong white light / 2COB weak white light / 2COB bright red light / 2COB flash red light. 90 adjustable and IPX4 waterproof - The powerful 90 rotatable USB LED rechargeable headlamp helps you focus the light.