Your Christmas tree may be atmospherically lit up quickly with the Sirius Tree Mantle LED Light Chain - Top-Line Starter Set Tree Drop Down. Just roll up the ring in the right shape and place it over the top of the tree. The ring has nine strands attached, each measuring 1.8 meters. Each of the 5 strands has 20 warm white LEDs shining on it for a total of 180 LEDs. The SLOW FLASH LEDs slowly illuminate before dimming once more to produce a lovely shimmering effect.