Spanninga Plateo XB rear light This rear light from Spanninga works on one super bright red LED. This allows you to use the rear light for up to 70 hours before you have to replace the batteries. The rear light automatically indicates when the batteries need to be replaced. Specifications: Color: black Material: plastic Distance between mounting holes: 80 mm Dimensions: 4 x 10 x 3 cm (L x W x D) Weight: 65 grams Lighting type: LED Battery life: 70 hours Works on two AAA batteries (included). Suitable for mounting on the luggage carrier.