CLASSIC CHRISTMAS LIGHTS – This set of 100 blue & white Christmas lights provides all the colourful illumination you need to decorate your home this festive season! INDOOR/OUTDOOR LIGHTS – These multi-functional chaser lights are perfect for both indoor and outdoor use. Decorate your Christmas tree, living rooms & conservatories, or the outside of your home with ease. 8 SEPARATE LIGHT EFFECTS – Choose from Combination, Sequential, Chaser Flashing, Twinkle Flashing, Waves, Slow Glow, Slow Fade and Steady On to create the perfect festive ambience to suit your needs. MAINS OPERATED – These festive Christmas lights are mains operated, and feature a 5-metre gap between the power source and the 6.9 metres of LED lights. If the lights are to be used outdoors for safety the transformer and power box need to remain protected indoors at all times. CHRISTMAS WORKSHOP – The Christmas Workshop is the leading supplier of all things Christmas related. From Christmas trees & festive ornaments, to fairy lights and projector lights, you can find everything to decorate your home at the Christmas Workshop Amazon page.