SUPERFIRE BTL01 620nm Wavelength USB Rechargeable Bike Cycling LED Tail Light Waterproof Bicycle Warning Rear Lamp

SUPERFIRE BTL01 620nm Wavelength USB Rechargeable Bike Cycling LED Tail Light Waterproof Bicycle Warning Rear Lamp

It's small and light, can be easily attach to the rear of the bike, helmet, backpack, etc.

4 modes adjustable: half brightness/fast flashing/slow flashing/full brightness

IP44 waterproof level, can be used normally in rainy days

With built-in 230mAh battery, about 4.5 hours of using time

Easy to install and remove

Specification:

Light source: 5*2835 LED

Wavelength: 620nm

Power: 1W

Weight: 20g

Material: ABS

Size:70*30*30mm

Power source: Built-in polymer battery(230mAh)

Runtime: 4.5H

Charging time: 0.5H

Waterproof: IP44

4 Modes: half brightness/fast flashing/slow flashing/full brightness