How long can you wait? Two days? Buy now. Two months? Track the price and see what happens.
Working Time: 2.5 hrs (full brightness), 10 hrs (half brightness), 11 hrs (fast flash) and 11.5 hrs (slow flash).
Waterproof & Shockproof: Aluminum alloy material, engineering plastics and good sealing craft ensure durable, waterproof and shockproof performance.
Multiple Modes and Purposes: 4 light modes: full brightness, half brightness, slow flash and quick flash, can be used in different situations. Besides bike light, it can be used as a flashlight, the strap can be detached.
Packing List: 1 x Bicycle Headlight (White) 1 x Bicycle Taillight (Red) 4 x Silicone Mounting Straps 2 x USB Charging Cables