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.
Install Solar Light. This solar light is a green and environment-friendly product. It is powered by solar energy through the solar panels. The panels convert the sunlight into electrical energy and then charge the AA Ni-Cd rechargeable batteries during the day. A light sensor turns on the light automatically at night. Ideally, the light should be in a place to capture the maximum amount of sunlight.