Figure 2 Not surprisingly for a 7W light, the bulb uses seven 1W LEDs. The gray pad serves as a thermal conductor between the PCB and the heat sink. Figure 3 The dimly visible dark specks are the tiny ...

I saw an product announcement a couple of months ago from TESS, a Taiwanese manufacturing company, for a 7W LED bulb that, at 560 lumens (lm), can serve as a replacement for a 40W incandescent bulb ...