Product features:
1. Every three leds on any along the tangent truncation, no damage to other parts. 
2. Small size, color is rich, a variety of color for customer to choose
3. Used for path and outline marks, transparent or the transparent material all round the light.
4. Can bend at will, can be arbitrary fixed in the bump surface
5. Every three star LED lights up time can be way
6. Waterproof level IP: 68 (can deep water homework)