3 in 1 Complete Bicycle Security & Light Set Set consists of U Lock, front and rear lights, complete with mounting brackets. Supplied with 5xAA batteries and two keys. All fit neatly together to be used as a lock or separate to become front and rear lights. Features: Rolson offers a wide range of tools that are suitable from everyday use by the DIY enthusiast to on-the-job professionals Supplied with 5AA batteries and two keys Front and rear lights Complete with mounting brackets Security & Light Set consists of U Lock Specifications: Dimensions: H:5.0 x W:10.0 x D:20.0 cm Colour: Multi Guarantee:N Model Number: R141335