These battery operated string fairy lights from kingfisher are sure to add sparkle to your home and garden r r featuring 280 low voltage led bulbs and suitable for indoor or outdoor use they also have an automatic timer which activates for up to 45 days so you can set these multi action lights to one of eight different light effect settings r r these lights are safe to use as they do not require cables extension leads or electrical sockets and are great for use on a tree or bush at event