... 1,Model: LL-UV LED-E12W2,Volt AC100-130V 60HZ AC200-250V 50HZ 3,Power 12W.4,Fixed time function ... -volume. 2. Energy-saving. As low-power devices, LED's actual energy consumption is very low. For instance, ... touch the tube, they will be scald. However, LED produces cold light not hot when it is used. ... in production costs. However, the normal life of LED is 35000-50000 hours. Its life is more than ...