The Solar Mate I is a great solar light for smaller outdoor or garden buildings such as a summer house, typical garden shed, small greenhouse or single stable. This solar light will give up to 7 hours light over a 24 hour period. The Solar Mate I is easy to install relative to mains powered, equivalent lighting as no mains powered wiring or electrician are required. This solar light is free to run, great for the environment and reduces your electricity bills. A 12volt, energy saving bulb (equivalent to a 40 watt household light bulb) solar lights an area of 16 sq metres. Technical Specifications: - Lights an area of 16 sq meters. - 1 x 40W equivalent long life bulb. - 1 x 5W solar panel. - 1 x bulb holder. - 1 x wall switch. - 5m length of connectors and cables. - 4 x wall/roof mountings. - 10 Year Warranty. - Instructions included.  Please note battery not included.