NOTE: As pointed out in the comments, this cannot be used on motorised vehicles. Bicycles only.
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Main Features:
- Ultra bright, long life-span LED lights
- Easy to install no special wires, can be easily installed and removed
- Movement sensor, light up when wheels are spinning
- Automatically turn off when staying still
- Car lights increase night-time and bad weather visibility for safety
- Installs on standard tire air stem valve of cars, motorcycles or bicycles
- Specifications:
- Power supply: 3 x L1131 button cell (1pcs)
- Product weight: 13 g
- Package weight: 45 g
- Product size (L x W x H): 2.5 x 2.0 x 6.0 cm
- Package size (L x W x H): 12.0 x 7.0 x 3.0 cm
- Package Contents:
- 2 x Tire Wheel Valve Cap
- 6 x L1131 Button Cell
Illegal for Cars and Motorbikes I believe.