Bathroom Light Fixtures, and Table Lamp. By turning off the lights when occupants are not present using occupancy sensors, we reduce energy waste that can result in a reduction in lighting energy consumption. The difference is that minimum viewing distance is reduced by 25% from the discrete diode screen with the same resolution. You do not want the light to bare down too much over one point. Any fan you buy will come with detailed instructions, but you may want to consult your local home center or a qualified electrician for more information on installation requirements. The quartz glass can be damaged by residue from fingerprints.