With The Carolin Christmas tree lights you can decorate the Christmas tree in a classic sense. The light is designed from the traditional Christmas tree lights that you find in some Danish homes. One of the benefits of Carolin Christmas tree lights is that the youngest in the family can also help decorate the Christmas tree without nervousness. The Carolin Christmas tree lights come in a package of 4 lights. Each flame on the light of a LED light which creates a nice and warm color. Each Christmas tree light also comes with its own clamp in the color green, so it matches the color of the Christmas tree. The clamp helps make the Christmas tree light get stuck, so don't be nervous when dancing around the Christmas tree. The light itself is made of plastic and has a matte surface. A favorite advantage at Carolin Christmas tree lights is that there is no danger of fire or risk of pollution. Like most Sirius products, The Carolin Christmas tree light can be operated with the Sirius remote control. The remote control is not included in this product but can be acquired separately (art. 1000-SIR). Carolin is 15 cm high.Carolin uses 4 x 1 x AAA batteries. They are not included.