TK503 helmet light
1. Battery: 200MAH
2.Charging method: USB cable charge
3.Charging time: 2 hours
4. Three modes, one button switching:
1.Constant light mode ( 4 hours)
2.Blinking mode ( 8 hours)
3.Warning mode ( 9 hours)
5. Waterproof design----IPX7;
6. Built-in rechargeable lithium battery;
7. lumen test is 105.4LUX;
8. Hook and loop fasteners on the back for easy mounting on the helmet;













