CatEye Nima 2 SL-LD135-R Rear Light

Available in 3 different colors and capable of being mounted just about anywhere on a bike, the Nima 2 makes a great little safety light. The red LED will get you noticed by motorist in one of its four attention grabbing modes. Strap it on with the integrated, heavy-duty rubber strap to a seatpost, helmet, or bag. Features Dimension:31 x 31 x 35.5 mmLight source:Red LED x1Battery:CR2032 x2 Runtime:Constant (approx 15 hrs) , Flashing (approx 80 hrs) , Rapid (approx 70 hrs) , Pulse (approx 70 hrs) Mount size:22.0-32.0mm Weight:22.5 grams (light unit and battery)