... accordingly,with CE and RoHs certification. LED Portable sample Case,Portble LED Light Case,led bulb suitcase we could do the ... consumption of the LED lamp with traditional lamp on the case. 2,. Could choose E27,B22,GU10,MR16,G9,G24, ... GU53,E40,T8,T10 tube........and so on.3, Could add dimmer function if you need4,For LED ... cheaper,it just could show:power,curent,voltage. LED Test Case