... accordingly,with CE and RoHs certification. LED Portable sample Case,Portble LED Light Case,led bulb suitcase we could do the ... design.1. Could compare the power consumption of the LED lamp with traditional lamp on the case. 2,. Could ... add dimmer function if you need4,For LED down lights,we could open a hole if you require,then you ... cheaper,it just could show:power,curent,voltage. LED Test Case