AXA rear light Riff This battery-powered rear light from AXA has LED lighting and gives a super bright red light. The rear light has a constant red light, making you clearly visible in traffic! It can withstand a knock and is waterproof. This rear light has a luxury on/auto/off switch and a light to warn that the battery needs to be replaced. Specifications: Color: black/red Material: plastic Distance between mounting holes: 80 mm Dimensions: 10 x 4.5 x 4 cm (L x W x D) Lighting type: LED Batteries: 2 AAA batteries Battery life: 100 hours German quality mark: K672 The rear light can be mounted on a luggage carrier. Contents: 1 Rear light 2 Bolts 2 AAA Batteries