... .8,Authentication CE.9,Examination form QC.10,Degradation testing time 2hours.11,Product size 29x27x14cm.12,Product ... , some even go beyond 80°C, once someone touch the tube, they will be scald. However, LED ... use LED nail gel, the dry time is about 30 seconds. But for the ordinary tube-style nail ... UV lamps, its dry time is almost 2-3 minutes.LED nail UV lamp ...