... to use and faster solidification time 4, different power uv nail lamps LED UV Nail Lamp Specification: 1,Model:YL-NB-2W ... 250V 50HZ (Suitable for China, Europe etc)3,Power:<10W.4,Fixed time function:Set time is 30',60',90 ... ,Induction of automatic open:Yes,put hand in lamp,the light open.6,Using life:>55000hours.7,Solidification ... weight:0.75kg. Fashionable and newest high power 15W uv led dryer lamp