... the solidification time is 10s. Using LED base gel,the solidification time is 20s. Using LED top gel,the solidification time is 30s. Using LED method of ... three-in-one gel, the solidification time is 20s.8,Authentication CE ... .15,Exterior packing size 62x29x67cm16,QTY: 10PCS.17,N.W 12.2kg.18,G.W 14.5kg. What is the difference from LED ...