... . ON/OFF switch on base side. Light only,not rotation. Crystal led lighting base & Led bottle light baseSpecifications:1.Durable ABS ... :7(Dia)*3.5cm(H)2.The led sparkle and flashing automatically when battery is on.3.Led color has colorful ... custom any color led Available at vase,mobile,camera,cosmetic,crystal,diamond,many kind of wines and bottles etc for display ...