Description: 1.Three-gear adjustable free zoom is easy to install 2.The lighting mode is divided into three levels, adjustable, touch to switch the position of strong light and weak light flash. 3.Protected against rain and humidity, please do not soak for a long time 4.Rotate left and right to adjust the light to meet your needs. 5.Through the USB interface, whether it is a power supply, a computer or a charger, fast charging anytime, anywhere! 6.Is your best partner for cycling Specifications: Individual headlights: Capacity; 1200 mA Brightness: 400 lumens Mode: High light Low light Flashing Gross weight: 210g Net weight: 180g Lamp beads: T6 Product size: 8*6.5*4cm Packing size: 9*9*8.5cm Package 1 taillight: Capacity: 2 CR2032 batteries Brightness: 15 lumens Mode: Full bright Fast flash Slow flash Net weight: 28g Product size: 2.5*3*11cm Package 2 taillights: Capacity: 260 mAh Brightness: 30 lumens Mode: Full bright Quick flash Full flash Explosive flash Net weight: 34g Product size: 7.5*2* strap 11.5cm Package 3 taillights: Capacity: 260 mA Brightness: 30 lumens Mode: Full bright Quick flash Full flash Explosive flash Net weight: 34g*2 Product size: 7.5*2* strap 11.5cm Package 4 taillights: Capacity: 160 mA Brightness: 30 lumens Mode: Slow flashing Full flashing Exploding flashing Full bright Net weight: 24g Product size: 7.5*3* strap 4cm Package 5 taillights: Capacity: 2 CR2032 batteries Brightness: 15 lumens Mode: Full bright Fast flash Slow flash Net weight: 16g Product size: 4*4.5cm Package Included: 1or 2 Bicycle Light