JYYBN Smart Bike Tail Light,USB Rechargeable LED Taillight, Waterproof Cycling Safety Warning Back Taillights, Bicycle Rear Light for Road Cycling, Night Ridin

Name: Bicycle taillightsCOB parameters: red light + blue light COBCOB service life: about 30,000 hoursLuminous flux: red light 3LM, blue light 1.5LMInput parameters: DV 5V/500MABattery parameters: 500MAH lithium batteryProtection level: IPX3Size: 9MM*21MM* 29MM (without strap components)Weight: Net weight 35g (not including straps)Bicycle night riding warning lights can be used as ordinary night riding safety warnings, and can also be used as warnings and assistance requests in emergency situations.Packing list:Bicycle taillights * 1　　　If you have any questions about the product, please feel free to contact us, I hope you have a satisfactory shopping experience!

• ▲ Bicycle night riding warning light can be used as an ordinary night riding safety warning, and it can also be used as an emergency warning, request for help, etc
• ▲ Using USB direct charge, built-in 500MAH polymer lithium battery, 3-20 hours of long-lasting battery life / 5 light flashing modes, safe and stable, and can be charged anytime and anywhere
• ▲ The light will be highlighted to remind you of cars and pedestrians behind you. Warn any vehicles that may enter to provide further safety
• ▲ Bicycle taillights are used to connect the front and rear of the bicycle, suitable for mountain, road, off-road and racing bicycles to help you avoid passing cars, pedestrians or traffic more safely