1.Whole light powered by 3xD Alkaline Battery
2.Total 12LED,it is 16000-19000MCD high brightness LED
3.Material :new ABS
4.One switch controlls the whole llight,once for the opening 4LED,twice for 8LED,third for 12led, the last one for closing.
5.The light can be scalable
6.It has a ABS strip,so it is convenient to carry