... 30s.5,Induction of automatic open Yes,put hand in lamp,the light open.6,Using life/35000hours. ... solidification time is 30s. Using LED method of three-in-one gel, the solidification time is 20s.8, ... . The temperature is at 50°C-70°C in general, some even go beyond 80°C, once someone touch the tube, ... 3000 hours. So it bothers to exchange and increase in production costs. However, the normal life of LED ...