Feature:1. Comes with a waterproof front light and a rear light, offering great visibility and safety at night.2. Convenient USB rechargeable, just connect it with any USB devices.3. 4 lighting modes, reminding passengers and drivers to keep a safe distance.4. Feature a one-touch button, easy to switch.5. Great waterproof performance, safe to use in rain and winter weather. (Tip: avoid long time exposure in rains).6. Can also be used as an emergency light, flashlight, helmet headlight for Cycle, camping, hiking, walking or other night work in daily life at any time.Specification:Come with a front light and a red rear light. Super bright without dangerous dazzling. Absolutely a wonderful bike accessories for Cycle enthusiasts.Features:Comes with a waterproof front light and a rear light, offering great visibility and safety at night.Convenient USB rechargeable, just connect it with any USB devices.4 lighting modes, reminding passengers and drivers to keep a safe distance.Feature a one-touch button, easy to switch.Great waterproof performance, safe to use in rain and winter weather. (Tip: avoid long time exposure in rains).Can also be used as an emergency light, flashlight, helmet headlight for Cycle, camping, hiking, walking or other night work in daily life at any time.Specifications:Material: ABS + Silicone Button.Color: BlackType: Type 1 / Type 2Type 1Quantity: 3 pcs ( 1 x front light & 2 x rear lights )Front Light Size: 104 * 30 mm / 4.1 * 1.2 inFront Light Mode: Strong, Medium, Weak, FlashFront Light Charging Mode: USB chargingFront Light Endurance: 3 - 7 HRear Light Size: 27 * 32 mm / 1.1 * 1.3 inRear Light Mode: Long bright, Flash, Slow flashRear Light Endurance: 92HType 2Quantity: 2 pcs ( 1 x front light & 1 x rear lights )Front Light Size: 104 * 30 mm / 4.1 * 1.2 inFront Light Mode: Strong, Medium, Weak, FlashFront Light Charging Mode: USB chargingFront Light Endurance: 3 - 7 HRear Light Size: 10 * 2.7 * 1.8 cm / 3.9 * 1.1 * 0.7 inRear Light Mode:Strong, Medium, Weak, FlashRear Light Charging Mode: USB chargingRear Light Endurance: 1.5 - 5 HPackage Size: 11.6 * 8.8 * 6.5 cm / 4.6 * 3.5 * 2.6 inPackage Weight: Approx.200 g / 7.1 ozPackage List: 1 * Front Light1 * Rear Light1 * Silicone Strap2 * USB CablePackage List:1 * Front Light1 * Rear Light1 * Silicone Strap2 * USB Cable