Mitochondrial disease is a group of disorders caused by dysfunctional mitochondria, the organelles that generate energy for the cell.itochondrial diseases are sometimes (about 15% of the time) caused by mutations in the mitochondrial DNA that affect mitochondrial function.
1 Surface-mounted light â the finished housing is exposed, not flush with surface. 2  Chandelier. 3  Pendant light â suspended from the ceiling with a chain or pipe.  Sconce â provide up or down lights; can be used to illuminate artwork, architectural details; commonly used in hallways or as an alternative to overhead lighting.
Now you can create a pendant light anywhere. Our versatile and easy-to-use plug-in option has a 20' cord that plugs into a standard outlet, so you can change the look of a room in an instant without any additional wiring.Glass Pendant Shade Adapter-Plug-In features:Black fabric-covered cord. Includes ceiling hook for easy hanging.