... 5,Induction of automatic open Yes,put hand in lamp,the light open.6,Using life/35000hours.7, ... Electr. Factory About seven merit of led nail UV lamp Logo: BETTERTM LankeThe LED nail UV lamps of ... when it is broken. However, the LED nail UV lamp makes use of LED which is semiconductor luminescent device. ... general, some even go beyond 80°C, once someone touch the tube, they will be scald. However, LED ...