1. Black lamp glow white light, red lamp glow red light.
2. Made of high-elastic waterproof silicone, stable, durable, and strong tensile strength.
3. High elasticity silicone, multi-function fixing method-can be installed on the handlebar, cushion standpipe, front fork, rear bag, etc.
4. Black light is fixed in front of the helmet – night riding can be used as headlight and lighting lamp.
Red lights are attached to the rear of the helmet – can be used as tail lights.
5. 3 switching modes: Fast flashing, slow flashing, and always bright. Quickly switch to your actual needs.
6. Suitable for emergency lighting, outdoor play, mountaineering lighting and bicycle lighting.
7. Full light can last for 35 hours.
8. The flashing can last for 160 hours.
9. Effective visibility is above 600m/1968.50ft.
10. Quick release design-installation or removal can be done without any tools.
Main material: Silicone
Product color: Red+Black
Product size: 40x30x30mm/1.57*1.18*1.18\"
Product set net weight: 80g
Battery: 2pcs CR2032 button batteries (including battery)
2 X Red Bicycle Lights
2 X Black Bicycle Lights
2 X Batteries