... LED lamp source 3.Non-harmful substances 4.Fast dry time 5.Energy-saving,low power consumption ... .Energy-saving,LED is a low-power devices,low power consumption machine.3.Does not produce heat,not hot.4.Long ... life,35000-50000 hours.5.Portable,not easily broken.6.Fast dry ... time,with the use of LED nail gel,the dry time is ...