Features:  - Double T6 high brightness lamp beads.  High brightness T6 lamp beads, double lamp source lighting, comparable to car headlights.  - 120 dB horn over noise. The sound of horn is similar to car horn to remind passers-by and driving safety.  - 6 kinds 0f ring sound effects . The horn controller is equipped with two switches, which can change different sound effects at will.  - 5 light modes free regulation. High brightness T6 lamp beads, double lamp source lighting, comparable to car headlights.  - Charging capacity display. One button switch . Long press the on key to control on and off, and light press to switch on the light mode; four small lights around the switch show the power status.  - 118 wide angle lighting wide coverage. Lighting range is wide and far, riding at nighttoimprove visibility, not afraid of car high beams.  - Long Endurance Battery. Large capacity lithium battery, full power, long endurance, energy saving and environmental protection.  - Standard USB interface . Can be used as a power bank . The base is easy to disassemble, and can be installed by gently pushing at the slot.  - Aluminum alloy material. Anti fall and scratch resistance. The lamp body material is solid and durable, with strong anti falling and wear resistance, and is not easy to be damaged.  - Easy disassembly and installation. Convenient and quick. The base is easy to disassemble, and can be installed by gently pushing at the slot.    Specifications:  Product name: Bicycle horn light;  Product size: 10.5*3*5cm;  Lamp bead model: Double T6 lamp beads;  Light gear: 5 lights switch;  Volume DB: 120 dB;  Battery capacity: 4000mA;  Endurance time: Single lamp 6-7h / double lamp 3.5H;  Weight: 260g;  Charging time: 4 hours;  Product color: Red;  Additional features: It can be used as a power bank;    Package included:  1 x Bicycle Light;  1 x USB Cable;  1 x Bracket;  1 x Horn;