Mountain Bike Helmet Head Light

Follow your journey on the brightest path. The product is helmet adjustable headlights. It proffers easy tracking to bikers or even walkers during nighttime. Features: Power cord connector Charging slot Two keys control Light adjustment Specifications: Gear adjustment: In the open state, press the switch to realize low, medium, and high brightness adjustments. Double flash gear entry: Press and hold the switch for 3 seconds to enter the double flash gear; Brightness indicator description: After the lights are turned on, the 3 indicator lights on the back of the F3 will light up, indicating that the power is above 80%. After the lights are turned on, the 2 indicator lights on the back of the F3 will light up, indicating that the power is above 50%. After the lights are turned on, an indicator light on the back of the F3 will light up, indicating that the power is above 20%. Built-in specifications: It has a button to realize low, medium, or high light adjustment. For double flash g