16 pcs single color led (blue, green, red, and orange mixed up)
Fix on any size of spoke with three rotary bolts, work with 3 * AAA batteries (no included)
Equipped with light sensor and movement sensor, flash only in night and action
Work time more than 30 hours continously
Waterproof, high quality
Specifications:
Dimension: 16.3 * 3.7 * 1.8cm
Weight: 61g
Package Includes:
1 * 32LED tire light(each side 16led)