General description This 6x Outdoor Bicycle Waterproof COB 3 LED USB Rechargeable Light Set includes both front headlight and rear taillight, designed for night rides and outdoor activities. With a built-in 650mAh rechargeable lithium battery for each light, it ensures reliable performance and visibility. Technical specifications Material: ABS Size: 5.5cm x 5.5cm Color: Black Glow color: white (x3), red (x3) Number of lamp beads: 3 LED lights Lamp bead type: COB Lumen: 50lm Modes: full brightness, half brightness, flashing, slow flashing Charging time: 2-3 hours Battery life: 2-8 hours Charging method: USB charging Battery: Built-in 650mAh lithium battery Installation Silicone mounting straps with two openings fit well around various posts, handlebars, seat risers, backpacks, and helmets. Easy to loosen and fasten without the need for tools. Usage Versatile for cycling, hiking, camping, or any outdoor activity. Can be used as a flashlight, perfect for enhancing visibility and safety