Lighten up as the sun goes down with the 25m solar powered string lightsr features ten warm white coloured bulbs along a 25m cabler built in sensor for automatic illumination when darkr high efficiency solar panelr two modes flashing or steadyr perfect for indoor or outdoor use with a good source of lightr r buying optionsr r 999 pound instead of 2799 pound for one set save 64r 1899 pound instead of 5598 pound for two sets save 66