Bike Tire Valve Lights Motion-Activated 15 Patterns Waterproof

✔ Lights up with wheel motion: The lights switch on automatically when the wheels start spinning and turn off when the wheels stop. This helps make a bicycle more visible at night while conserving battery power when it is stationary.

✔ 15 dynamic lighting patterns: Choose from up to 15 patterns and words that change dynamically with cycling speed. The bright display adds distinctive style while helping nearby motorists see the bicycle.

✔ Visible from both sides: High-brightness LEDs on both sides project light outward for visibility from multiple angles. The durable waterproof housing is designed to withstand rain and tough road conditions.

Light color: Red or blue

Lighting patterns: Up to 15 variations

Power source: 3 AG10 batteries per light

Housing material: PVC