1,Model/LK-D12W 2,Volt/AC100-130V 60HZ AC200-250V 50HZ 3, ... or 30s,60s,90S 5,factory lamp uv 1,Model/LK-D12W2,Volt/AC100-130V 60HZ AC200-250V 50HZ 3,Power ... ,Degradation testing time/2hours.11,Product size/250*205*95mm.12,Product weight/0.8kg.13,Internal packingcolor paper carton and ... .lllamp.com.cn Product with patent, copy is not permitted! LK-D12W led nail uv lamp Uv Lamps factory lamp uv