COB LED Armband Light 350mAh 500LM Night Running Hiking Camping Light Type-C USB Rechargeable IPX4 Waterproof Flashlight Lantern Feature: 1. Dual Light Source: This running light features both white COB and red COB LED lights, providing maximum visibility and safety during your run. 2. Adjustable Design: With a buckle design, this armband light can fit different people's wrists or arms, making it more comfortable to wear. 3. Waterproof: The silicone casing of this camping light is waterproof with an IPX4 rating, making it suitable for all weather conditions. 4. Eco-friendly Charging: This lantern is rechargeable via Type-C USB, making it more environmentally friendly and convenient. 5. Multi-functional: Can be used as a running warning light or a lighting tool, providing versatility and convenience for runners. Specification: Main material: ABS+silicone Product color: gray Product size: approximately 385mm (15.16in) x 30mm (1.18in) x 15mm (0.59in) Net weight of product: approximately 36.5g Lamp bead parameters: Light bulb: white COB+red COB LED Gear: 3rd gear: 1st gear white light 100%, 2nd gear red light 100%, 3rd gear red and white light flashing alternately Lumen: 500LM Other parameters: Battery: built-in 350mAh polymer lithium battery Charging method: Type-C USB charging Usage time: 2.5H Waterproof grade: IPX4 Note: Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! Please allow 1-2cm measuring deviation due to manual measurement. 1 x Running Light 1 x USB Charging Cable (black and white randomly shipped)