With 130dB super loud bell horn, this bike front light helps safely remind passers-by. Bike front light uses bright lamp beads, which provides high brightness for night riding. With life waterproof performance, it makes your riding freely regardless of rain. It is constructed of PC polycarbon material. The built-in large-capacity battery makes it long endurance. The length of this product is 11.6cm, the width is 4.4cm and the height is 4.2cm. The product is suitable for bike, road bicycle, MTB bike, etc. And it is convenient for you to install and disassemble. Item Name: Bicycle Front Light Material: PC Polycarbon Horn: 130dB Loud Bell Horn Lamp Wick: 4 x T6 Lamp Beads Gear Position: 8-gear Lighting Mode Charging: USB Charging Waterproof: Life Waterproof Battery: 4400mAh (Included) Function: USB Output Function Features: Super Bright, High Decibel Horn, Life Waterproof Size Details: L: 11.6cm/4.57", W: 4.4cm/1.73", H: 4.2cm/1.65"(Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Bicycle Front Light