USB Rechargeable Bike Light T6 LED MTB Bicycle Front Back Rear Taillight Cycling Safety Warning Light Waterproof Bicycle Lamp<br> Headlight parameters:<br> LED: T6X2 strong light 1000LM<br> Battery: 3.7v1200ma 10W power<br> Working time: 2-3 hours in strong light<br> Charging time: 1 hour 1A<br> Operating temperature:-25 CTO 52 C.<br> Material: aluminum alloy<br> Product size: 65*39*38mm<br> Charging line: 60cm1A<br> work pattern<br> Strong light (broad light) 100%<br> Low light (broad light) 50%<br> Strong light (spotlight) 100%<br> Strong light (2T6 lamp beads are all bright)<br> Breathing (2T6 lamp bead)<br> Flash (2T6 lamp bead)<br> The electric quantity is 25%- 50%- 75%- 100%.<br> Switch to find the display light (the light is always on)<br> Left and right warning lights on both sides (lights are always on)<br> Specifications:<br> Products: riding headlights<br> Material: aluminum alloy, acrylic<br> Color: as shown in the figure<br> Dimensions: 6.5*3.8*3.6CM