LEADBIKE LD43 Bicycle Smart Brake Tail Light Waterproof Bike Seat Rear Warning Light Support USB Charging - Bracket Mount Version •The Smart Tail Light has a beautiful combination of ABS,PC,and aluminum alloy,which is durable and stable •Manual and automatic gears are available in 2 gears,each with 6 flashing modes to switch: constant light - breathing flash - slow flash - fast flash - rhythm flash - energy saving flash •Automatic gear mode has another light,vibration sense mutual control •In any mode,there is a brake warning function,when the brake is detected,the taillight will enter into a high brightness constant mode for 3 seconds •Built-in 350mAh rechargeable battery that supports USB charging •Waterproof,adopting water-resistance design,anti-rainstorm,but avoid cycling all the time on a rainy day •Specifications: •Material: aluminum alloy + ABS + PC •Brightness: up to 60LM •Illumination distance: >500m •Floodlight angle: 220 degrees •Waterproof rating: IPX6 •Light: 20Pcs high brightness LED 0603 •Product size: 51*33mm •Battery: 350mAh lithium battery •Charging time: 2h (charging green light flashing,full long light) •Use time: 17h constant light - breathing flash 20h - slow flash 28h - fast flash 30h - rhythm flash 30h - energy saving flash 54h Package included: •1 x Light •1 x Charging Cable •Other items not included