400 multi led chasing lights with 8 different functions these multi led lights are perfect for round your tree (as they are on green cable so can easily be hidden), windows or they can even be used outside as long as the transformer is kept indoors. The lead wire on the lights is approx 10m long and the light set itself is approx 20m long. Led lights are extra bright, cooler than conventional bulbs, low voltage, energy efficient and will last for years. They are perfect for the decorating at the christmas period