Lichamp Headlamp Flashlight Led Rechargeable, with Built-in Li-Poly Battery and USB Cable, COB LED Sensor Adjustable Water-Resistant Head lamp, for Wrist Light, Desk Lamp, Working Light, Hat Light Review

This fits your .

1) Cool COB Multi-function Light, can be wrist light, desk lamp, book light, working light,hat light, headlamp, etc.
2) With built in 500mah Li-poly battery, USB direct charge,no need to change battery.
3) Water-resistent level: IPX4, With USB charger port and USB Charging cable.
4) 5-mode: 100% White => 20%white => red => Red flash(every 6 Seconds) => long press lauch Sensor mode.
5) Sensor function:Long press switch lauches the sensor mode, once it becomes red indication on the button, the sensor mode is on, free your hand, and no need to press headlamp again in winter time, just shake your hand to control your headlamp.