【FRONT LIGHT】The front light uses 2 SAMSUNG LH351B high-power LEDs, providing 200 lumens with 4 unique brightness levels (high, medium, low, strobe) and memory function. Up to 10 hours of runtime in low mode. You can click the button to switch modes as needed, double-click for flashing mode, long press for about 1 second to turn off. Definitely the best companion for night cycling.

【TAIL LIGHTS】The tail lights have 14 super bright LEDs with 6 unique brightness levels (high/medium/low brightness, fast/medium/slow flash) and memory function. Up to 12 hours of runtime in low mode. You can click the button to switch modes as needed, long press for about 1 second to turn off. Engaging the driver behind you with the bike's LED tail lights gives you 360° protection.

【Easy to Install and Remove】Bike light without tools, easy to install and remove, whether for dog walking, cycling, skateboarding, hiking, motorcycle or anti-theft. Don't worry about them being stolen while you're shopping.

【USB Rechargeable Battery】Both bike lights have built-in rechargeable batteries, the front light has a built-in 800MAH rechargeable battery and the tail light has a built-in 540MAH rechargeable battery, which can be fully charged in just 1 hour with only USB cable charging. Save money on batteries again and again.

【Durable IPX5 Waterproof】Combined with advanced IPX5 waterproof and dustproof technology, it is suitable for all weather conditions. The USB interface is covered with waterproof and dustproof silicone, which makes the bike light charge better and effectively extends its lifespan.