Compatible with: most bicycles with handlebar inner diameter of16-23mm

Light color: Red (warning light)

Color: Black, Blue , Red, White For choose in the listing.

Material: Aluminum Alloy +elastic gel + LED light

Dimension: 2.5 x 2.5 x 4.5cm

2 lighting modes: always on and flash

Easy to install

More convenient to go cycling

Good brightness enable it to be used as a warning light

Install location: two ends of the standard bike handlebar

Instruction: Hold the LED light and press it onto the handlebarclockwise. When removing, pull out counterclockwise with force.With2 x built-in electronic AG10 battery
Note: Some alloy handlebars cannot be installed because theirhandlebars are thicker than normal handlebars and their innerdiameter is small.

Battery: 2x LR1131(included)