Features1Comes with a waterproof front light and a rear light, offering great visibility and safety at night. 2Convenient USB rechargeable, just connect it with any USB devices. 34 lighting modes, reminding passengers and drivers to keep a safe distance. 4Feature a one-touch button, easy to switch. 5Great waterproof performance, safe to use in rain and winter weather. (Tip: avoid long time exposure in rains). 6Can 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.SpecificationCome 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: Black Type: Type 1 / Type 2 Type 1 Quantity: 3 pcs ( 1 x front light & 2 x rear lights ) Front Light Size: 104 * 30 mm / 4.1 * 1.2 in Front Light Mode: Strong, Medium, Weak, Flash Front Light Charging Mode: USB charging Front Light Endurance: 3 - 7 H Rear Light Size: 27 * 32 mm / 1.1 * 1.3 in Rear Light Mode: Long bright, Flash, Slow flash Rear Light Endurance: 92H Type 2Quantity: 2 pcs ( 1 x front light & 1 x rear lights ) Front Light Size: 104 * 30 mm / 4.1 * 1.2 in Front Light Mode: Strong, Medium, Weak, Flash Front Light Charging Mode: USB charging Front Light Endurance: 3 - 7 H Rear Light Size: 10 * 2.7 * 1.8 cm / 3.9 * 1.1 * 0.7 in Rear Light Mode:Strong, Medium, Weak, Flash Rear Light Charging Mode: USB charging Rear Light Endurance: 1.5 - 5 H Package Size: 11.6 * 8.8 * 6.5 cm / 4.6 * 3.5 * 2.6 in Package Weight: Approx.200 g / 7.1 oz Package List:1 * Front Light 1 * Rear Light 1 * Silicone Strap 2 * USB CablePackage List1 * Front Light 1 * Rear Light 1 * Silicone Strap 2 * USB Cable