Sirius Christmas Tree Top Star is made of gold coloured metal and has 30 LED lights attached. Includes a built-in timer function, (ON) is 6 hours, and 18 hours(TIMER OFF), or OFF. Works with a Sirius Remote Control if you have one (not included in this product but can be bought separately) The Sirius Top Star is battery operated. Uses 2xAAA batteries. Batteries not included. The battery pack is a slim stick which can be hidden between the tree branches. Comes in a tastful and high quality giftbox. For indoor use only. Will look fantastic on any tree this Christmas! Choose either Silver or Gold.