Bicycle headlights road bike mountain bike headlights

Lamp beads: CREE XPG3
Shell material: aluminum alloy material
Brightness: The highest brightness is 600 lumens;
Gear: Breathing flash-low light 150Lm-medium light 300Lm-high light 600Lm-cycle, long press for 2 seconds to flash 600Lm-SOS
Waterproof level: IPX6;
Size: 101mm (length) 30mmX (width) 26mm (thickness)
Battery: Built-in battery cell 18650 battery cell 2500mAh

Circuit design: constant voltage circuit, overcharge and over discharge protection, short circuit protection, temperature control downshift