The maintenance factor is multiplier, which refers to the decrease in light output caused by aging or contamination of the lamp. The maintenance factor refers to the light losses that occur over time and is also known as the loss factor.
The lighting unit which contains one or more electric light sources and all the parts necessary for its operation is called a fixture. Fixture provides necessary protection to light source and other equipments and controls light distribution.
Pelsan Lighting which was founded in Istanbul 36 years ago, is one of the biggest manufacturers in the lighting industry in Turkey with its production, export and employment figures. 5 million lighting fixtures are manufactured every year and exported to 65 countries by 450 employees at Pelsan plants with indoor...