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