4Pcs Bicycle Tail Lights Bike Ultra Bright Leds Warning Light Waterproof Aluminum Body Rear Lamp for Safety Cycling

Features:
3 lighting modes adjustable, includes steady, quick flash, and slow flash. 
High bright Leds light provides reliable visibility.
Waterproof aluminum body is able to work in outdoor conditions, sturdy and long-lasting.
Innovative design allows a wide light range of 240° sidelight for added visibility and a wider angle of safety.
Rubber-strap allows for more flexibility to fit a wider range of bike types and sizes.
Easy installation, quick to install and remove. No tools required. 

Specifications:
Type: Bike Tail Light
Material: Aluminum Body + Rubber-Strap
Color: Black, Blue, Red, Silvery (Optional)
Quantity: 4Pcs
Light Color: Red
3 Light Modes: Steady, Slow Flash, Quick Flash
Light Runtime: Steady: 50h; Flash: 150h
Light Visible Angle: 240°
Power Supply: 2 * CR2032 Button Cells (Included)
Item Size: 25 * 25mm / 0.98 * 0.98in
Black-Strap in Unstretched Length: 100mm / 3.94in
Package Size: 125 * 120 * 23mm / 4.92 * 4.72 * 0.9in
Package Weight: 120g / 4.23ounces

Note:
1.Due to the different display screen and light effect, the actual color of the item might be slightly different from the color showed on the pictures.
2.Please allow a little measuring deviation due to manual measurement.

Package List:
4 * Bike Tail Lights