8 Functions. Indoor & Outdoor Use.This amazing set of battery operated lights, come in a bright white colour at a length of 20.3 meters and hold 200 individual LED lights. Lead wire length 0.4m. 8 chaser light modes you can choose from combination, sequential, chaser flashing, twinkle flashing, waves, slow glow, slow fade and steady on to create the perfect atmosphere for any occasion. As the lights are mains operated please ensure the transformer and control box are protected indoors.Perfect for both indoor and outdoor use. Ideal for lighting up your home, Christmas trees, garden and more!