Estink 3 LED Bicycle Headlight Lamp?3600LM Bicycle Front Light?F3 Glare Rechargeable Glare LED Light?Professional Cycling Bike Light for Outdoor Night Riding

Specification: Condition: 100% Brand New Material: Aluminum Alloy Color: Black Light Source: LED Brightness: 36000LM Battery: No Modes: Low, Middle, High, Flashing Voltage: 5V Length: Approx. 7cm / 2.7in Weight: Approx. 166g Method of operation: Turn on the lights 1.Connect the lamp power cable to the power cable connector firstly; 2. Press the blue switch on the back of the light to turn it on. Gear Adjustment: In the open state, press the switch to achieve low, medium and high brightness adjustment; Double flash position entry: press and hold the switch for 3 seconds to enter the double flash position; Brightness Indicator Description: After the lamp power is turned on, the three indicators on the back of the F3 will light up, indicating that the power is above 80%. After the lamp power is turned on, the two indicators on the back of the F3 will light up, indicating that the power is above 50%. After the lamp power is turned on, one indicator on the back of the F3 will light up, indicating that the power is above 20%. After the lamp power is turned on, one indicator on the back of the F3 blinks continuously, indicating that the battery is too low and needs to be charged. Packing Include: 1 x Bike Front Light