RAYPAL RPL-2230 2 LED 3 Mode Red LED Bicycle Rear Light Bike Safety Flashing Light Tail Light

Bicycle light provides light to ensure that you will be seen by cars coming up from behind
The taillight is an economical choice that offers safety and long-lasting visibility for night riding
Super convenient, easy to use, easy to install and unload
The light is bright and durable to use
High quality with beautiful appearance design
It uses 1 Watt (0.5W + 0.5W) super bright LED to blast powerful light
Red light 3-speed mode: low brightness/high brightness/flash
Powered by 2 x AAA batteries (included)
Rainproof design.
Lightweight and compact design;
Weight: 46 grams
Length: 70mm, width: 36mm, thickness: 34mm.
How to open the battery back cover: Open it with your hands.