タイトルまたは説明

Lamp of UV tube also troubles to recycle, when it is broken. However, the LED nail UV 
The ordinary tube-style nail UV lamps make use of UV tube which contains
"mercury".And"mercury" is not friendly to the environment, espeecially harm to human body. Lamp of UV tube also troubles to recycle,when it is broken. However ,the LEDnail UV lamp makes use of  LED which is semiconductor luminescent device.It has no harmful substances to the human body. Moreover, it recycles easily and won't break into pieces because of its low-volume.