4 PCS COB Running Light Adjustable Warning Light Waterproof for Running Walking

4 PCS COB Running Light Rechargeable COB Night Running Wrist Lamp Adjustable COB Night Running Armband Ultralight Bicycle Light for Running Walking Features: 1.Simple Operation: The cob running light features a one-button switch, allowing you to toggle between white light, red light, and red-white flashing settings for added safety during night runs. 2.Easy Adjustment: The cob night running wrist lamp is designed with a buckle system, enabling you to adjust the tightness according to your preference for a secure fit. 3.Sweat Resistance: Made from sweat-proof ABS+TPE materials, the cob night running armband ensures comfort and dries quickly, making it safe for prolonged use during activities. 4.Fast Charging: Powered by a built-in 350mAh polymer battery, this warning light charges fully in just 1.5 hours, providing up to 2.5 hours of continuous illumination. 5.Versatile Use: Ideal for outdoor activities requiring extra visibility at night, this bicycle light can be easily attached to wrists, arms, bikes, helmets, or backpacks for convenience.Specification: Professional Light Type: Decoration Origin: Mainland China Power Source: Rechargeable Battery Installation Method: self-contained Material: ABS+TPE Color: picture color Product size: 385mm30mm5mm/15.2in1.2in0.2in Net weight: 218g Gross weight: 218g Gear: three gears Endurance time: 2.5H Charging time: 1.5H Function: 100% white light in first gear, 100% red light in second gear, alternating red and white light flashing in third gear Luminous Flux: 60-249 Note: Due to different monitor settings and lighting conditions, the actual color of the item may vary slightly from the pictures. Thanks for your understanding! Please allow a 1-2 cm difference in measurements due to manual measuring.