Features:
1. The use of CREE LED lamp bead with low power consumption, high brightness and 100,000 hours maximum life;
2. Tempered glass lens and aluminum mirror reflector, 98% light reflectivity and light transmittance;
3. One-piece aluminum alloy shell, durable and strong heat dissipation;
4. High efficiency constant current circuit design, intelligent overcharge and over discharge protection; built-in USB charging, maximum support 5V / 1A current charge;
5. Five illumination modes: strong, medium, weak, dim, and strobe, the light mode changes every time you press the switch button, double-click for strobe, long press to turn off, with stall memory function;
6. User-friendly low-power reminder function: remind once every 60 seconds when the battery voltage is lower than 2.7V (headlights flash twice); it will automatically power off when the power is below 2.5V;
7. Suitable for all 5V power supply for charging, such as mobile phone charger, computer, mobile power and so on;
8. Comes with standard cloud deck interface, easy for outdoor riding, fishing and industrial use;
9. In line with IPX-65 waterproof standard;

Specifications:
Power: 5W
Color temperature: 7,000K
Brightness value: 500LM
Lighting distance: 250M
Shell: aluminum alloy
Power supply: 18650 lithium battery

Package Content:
1 X Bicycle Head Light
1 X Battery
1 X Bicycle Bracket
1 X USB Charging Cable
1 X Head Band