Description This bike front light is made of premium material, durable and sturdy. Easy to install and remove from your bike. Specially designed for night riding use perfectly. Features the strong structure, waterproof design. A good partner for safe riding at night, suitable for bike cyclist. Features -Color: Black -Material: ABS -Size: 8.00X4.00X2.50cm/3.14X1.57X0.98in -Model: BC11 -Operation mode: Touch: strong light→medium light→low light→OFF Double-click: burst flash→slow flash→SOS→OFF Long press: enter forced constant current -Power: white light 10W -Battery: 1200 mAh polymer lithium battery -Charging time: 1.5-2.5 hours can be fully charged -High brightness time: 300Lm for two hours -Range: 150 meters -Lighting duration: 2 hours of continuous use in high light mode, up to 10 hours in low light mode -Battery level display: three lights and four levels -Adaptability: Suitable for 22 mm～35 mm handlebars. - This bike headlight is made of high class material, which enjoys the strong durability. - With waterproof design, it can meet your practical requirement, can be used in the rainy days. - It comes with fine workmanship, which ensures its durability and practicality. - Features the strong lighting mode, which provides you safe driving experience. - It has a simple structure, which enjoys the easy installation and practicability. This bike headlight is made of high class material, which enjoys the strong durability | With waterproof design, it can meet your practical requirement, can be used in the rainy days | It comes with fine workmanship, which ensures its durability and practicality | Features the strong lighting mode, which provides you safe driving experience |It has a simple structure, which enjoys the easy installation and practicability