... 5,Induction of automatic open: not6,Using life 35000-50000hours.7,Solidification timeUsing LED modeling gel,the solidification ... 2. Energy-saving. As low-power devices, LED's actual energy consumption is very low. For instance ... the tube, they will be scald. However, LED produces cold light not hot when it is used ... production costs. However, the normal life of LED is 35000-50000 hours. Its life is more ...