... LED modeling gel,the solidification time is 10s.Using LED base gel,the solidification time is 20s.Using LED top gel,the solidification time ... packing size 600*270*650mm.The product compared wiht the ordinary tube-style of nail uv lamps has the followings features;1. Enviromental ... 3. Does not produce heat, not hot.4. Long life,the normal life is 35000-50000hours5. Portable, not easily broken6. Fast ...