AOR Power Bicycle Cycling Tail Light Water Resistant 9 LED & 7 Modes Mountain Bike Safety Warning Taillight (Red) 9 LED's- 7 flashing modes that change 9 super bright adjustable mode LED safety bicycle rear tail light Super bright LED taillight can be seen up to 2500 feet away Flashing safety light warning has a range width of up to 270 degress Run time up to 150 hours on flashing Mode