This set of 600 battery operated timer lights is powered by batteries rather than mains or solar power, making it perfect for lighting any area of the home or garden without the need for power sockets and direct sunlight'. '.strtoupper('t')he timer function is simple to operate simply press the button and the lights will automatically stay on for 6 hours, then turn off for 18 hours, meaning no more climbing out of bed when you remember you haven’t turned the lights off'. '.strtoupper('a') perfect alternative to solar and mains powered lighting, these are the ideal solution for areas with no access to mains power or direct sunlight perfect for illuminating parties throughout our dreary british summers'. '.strtoupper('s')et of 600 battery operated timer lightswarm white ledautomatically come on at the same time everydaymulti action 8 functions with memory controller will switch on at same function that was switched offup to 30 days battery life 60m of illumination30cm from battery pack to first bulbwaterproof battery compartment requires 3 x ‘c’ size batteries not includedlow voltage led’s for extended battery lifefantastic for parties and christmas!