2PCS Waterproof Cycling Helmet Light Riding Signal EL Strip Flashing LED Durable Kit Bar DIY Bicycle Helmet Strip Light

Features: 
- Do not hurt helmet,use double-sided glue,the residual gum after tear off is less,a few remain are swabable with cleaner can clear clean. 
- The service life is about 5000 hours. 
- Firm,not easy to age,flashing bar is waterproof. 
 
Specifications: 
Item: Helmet strip light; 
Material: PVC; 
Size: 380*35mm; 
Battery: 2*AA batteries (Not included); 
 
Package Included:  
2 * Flashing stripe bar; 
1 * Battery box(Not included batteries); 
 
Note: 
For reasons of taking pictures, please allow slight color differences.