【Sweden BookMan Light 

Goblin Green】Bike Bicycle Accessory Light/ LED Tail Light 2Pairs!/Rear Led Lamp Cycling Safety Warning Flashing New Modes Taillight Waterproof Beam Unique Design Gift



Battery:CR2032 2ea
Size: 40*23mm
Mode: 3Mode(Slow flashing/ Fast flashing/ Steady Light)
2ea 1 set: Front(White LED)/ Rear(Red LED)