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.
Surface mount parabolic 2X4 F28T5 light fixture will reduce glare in office lighting situations. It's become a common standard for lighting offices and commercial buildings that need a higher light output.x2 foot fluorescent parabolic T8 retrofit kit with ballast is a complete set of components that allow you to convert a parabolic 2x2 foot fixture to a 2 lamp F17T8 2x2 reflector configuration. It's an easy retrofit that maintains your current lighting.