The Solar Slate Stepstone Lights (2 Pack) are fantastic lights that are best used 'fixed flush' in paths and walkways. This great addition to your garden can also be used in borders to create a 'secret' path. The Solar Slate Stepstone Lights are made from attractive natural slate and are able to withstand a car driving over it! These lights automatically illuminate during darkness, are powered by an integral solar panel and use an energy-saving white LED lighting unit, which gives up to 8 hours of light each night. It comes with a replaceable rechargeable Ni-MH battery pack, therefore, no wiring, no operating costs, simply install and enjoy! - Dimensions: 20cm x 20cm (approx 8 inches) - Depth: 3.9cm (approx 1.5 inches)