Jiaanu USB Rechargeable LED Bike Lights Set - Waterproof Front Headlight & Rear Tail Light with Speedometer & Odometer for Mountain/Road Bikes | Perfect for Night Cycling, Commuting & Outdoor Adventures

Lamp beads: T6Brightness: 350 lumensBattery life: 3-5 hoursBattery: 2200 mAhCharging: USBFour modes: strong light, low light, flash, flood light yellowSix sound effects: beep, chirp, chirp, whistle, horn, sirenIf you have any questions, please contact us in time, we will answer your inquiry within 24 hours.

TWO-IN-ONE BICYCLE LIGHT AND HORN: 120 high decibels, 6 kinds of sounds can be switched (one key switch), high visibility during night riding, wide light range.

UPGRADE T6 LAMP BEADS: Optical design suitable for cities, intelligent speed measuring headlight, four modes, suitable for various road conditions.

DURABLE AND DEPENDABLE: Rain or snow, these headlights for bikes work in any weather condition waterproof.

RIDING AT NIGHT, SAFETY FIRST: High-bright car lights are not afraid of the dark, and high-decibel car bells are easy to remind.

EASY TO INSTALL: No complicated installation process, easy to install on the bicycle handle, suitable for a variety of models.