According to the EU Energy Efficiency Labelling directive, this product does not require energy labelling information. This set of 750 LED fairy lights is mounted on a green cable that helps them fit nicely into your Christmas tree With 3 times as many LEDs per meter as traditional lights, they create a beautiful cluster effect when lighting up your tree The bulb spacing along the set is 2 5cm With their multi-action function and timer setting, the lights can be set between 8 of its lighting functions, including a static setting that will automatically light up for 8 hours and turn off for 18 hours at the same time every day, so you don't have to worry about remembering not to turn it off every time The lights have a huge light length of 18 7m and are specifically designed for trees up to 1 8m high with a 5m long cable Suitable for indoor and outdoor use These eco-friendly LED lights are the perfect addition to your tree or garden this holiday season Saves 90% on energy costs (Transformer must be placed indoors or in a weatherproof box)