Force "Twinkl" waterproof rear light. It features 2 red LEDs and 1 LED 0.5 Watt. It has two functions, one steady and one flashing, suitable for city use. Includes a mount for attachment to a seat post with a diameter from 25.4 to 31.6mm, while its weight is 66g with the mount. The package includes 2 AAA batteries and a clip for attachment to clothes, bag, and belt.

• 2 red LEDs + 1 LED 0.5 Watt
• 2 functions (1 steady, 1 flashing)
• Mount for seat post Ø25.4 - 31.6mm
• With clip for attachment to clothing, belt, etc.
• Batteries included (2 x AAA)
• Easy battery replacement without tools
• Waterproof
• Weight just 66g