These lights will look fabulous around your house at christmas. They are led bulbs which means they are much brighter than ordinary bulbs and have 10 times the life of ordinary bulbs. They are low voltage and can be used indoor or outdoor providing the three pin plug is kept inside. These fantastic lights have 8 different settings operated by a controller box. Settings include flashing, steady on, chasing and combination. The light set is 6m in length and has 10m extra cable.