Features: Stay visible and prepared with this portable red/blue emergencies warning light featuring four adjustable mode, USB rechargeability, and a clamp mount for secure attachment in any situation. Engineered with four adjustable lighting mode, a clamp mount, and water resistant construction, this small size safety light delivers 50+ hours of visibilities. Essential for cyclists, outdoor enthusiasts, and security personnel requiring high visibilities alerts during night activity or emergencies. Optimizes safety during roadside emergencies, night cycling, camping trip, or low light conditions where immediate visual warnings is important. ABS housing and portable design, this lightweight warning light withstands harsh weather and rough handling while fitting effortlessly in pockets or gear bags. Specifications: Component: ABS,Metal Charging:USB Waterproof:Yes Size:Approx.78mm/3.07''x30mm/1.18''x26mm/1.02'' Package Includes: 1Set Warning Light note: Please allow 1mm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual color.