This item has been purchased but never used. I have confirmed its operation by inserting batteries. Blue and red laser lights to ensure safety during night riding. Improve safety with a bicycle laser light. - 1 blue LED light, with mounting hardware. - Color: Blue - Quantity: 1 set - With mounting hardware - Blue LED light Made in foreign countries This is a tail light for bicycles, to be attached to the rear. A noticeable approach from behind during night riding. A slightly stylish backlight! Battery-powered (2 AAA batteries), so it can be used for a long time (except if damaged...). Lighting type: Size: 80*70*33mm #Bicycle #NightRiding #Impact #WarningLight #Safety #Cool #EyeCatching #RoadBike #Competition #Cycling #Triathlon #Saddle #Light Thank you for viewing.