Bicycle Light USB Charging LED Warning Light Night Riding COB Tail Light, Specification: 7505B Red White Light Feature: 1. Super bright LED COB as the light source, high illuminance 2. With different lighting modes to meet the needs of riding 3. Provide two-color or three-color for ordering options 4. With mode memory, charging indicator 5. Built-in 500mAH lithium polymer battery, rechargeable 6. Vertical or horizontal installation on the bracket, adjustable inclination 7. The silicone belt can be quickly installed and disassembled, and the installation range is wide Specification: 1. Material: PC 2. Light source: LED COB, 1W, 10-15lm 3. Light color: redblue, redwhite, redwhiteblue 4. Lighting mode: 56 mode 5. Mode memory: available 6. Switch: Press the button, long press for 1.5S to turn onoff, quickly click to switch modes 7. Battery: Lithium polymer, 500mAH 3.7V 8. Input: 5V 0.5A 9. Charging: USB interface, fully charged for about 2 hours 10. Running time: 2-4 hours 11. Inlet protection: splash-proof, please don't use it immersed in water 12. Installation range: silicone strap suitable for tube diameter 22-33 mm 13. Net weight: about 45 grams 14. Dimensions: 87x20x30 mm Lighting mode: 1. RedWhite (7505B) 5 modes: red stable, red flash, white stable, white flash, redwhite flash 2. RedBlue (7505) 5 modes: red stable, red flash, blue stable, blue flash, red and blue flash 3. RedWhiteBlue (7505C): white stable, white flashing, red and blue Packing list: - Tail light x 1 - Silicone tape x 1 - USB cable x 1 - Manual x 1