Uploaded by: Nichole Aragon
Category: Lighting Fixtures, More >>
Uploaded at: Friday, November 17 2017 11:15:47
Flush Lights: Mostly available in round shapes, the lights are fitted inside the rim, which can be of silver or gold or any other color. These lights can be conveniently used in kitchens as the area gets brightly lit up by these lights. Also available in square forms, these can be used in bedrooms as well. Semi-Flush Ceiling Lighting - Basically, a transition form between Single Glass Pendant Lights and Flush Ceiling Lights. They hand down from the ceiling slightly.
Extensive luminaire photometric designing calls for consideration of the amount of functional light present, the energy expended, as well as the aesthetic impact supplied by the lighting system. Some buildings, like surgical centers and sports facilities, are primarily concerned with providing the appropriate amount of light for the associated task. Some buildings, like warehouses and office buildings, are primarily concerned with saving money through the energy efficiency of the lighting system.
An important property of light fixtures is the luminous efficacy or wall-plug efficiency, meaning the amount of usable light emanating from the fixture per used energy, usually measured in lumen per watt. A fixture using replaceable light sources can also have its efficiency quoted as the percentage of light passed from the "bulb" to the surroundings.
Pendant lights are fixed to the ceiling with a pole or chain that allows the bulb and shade to hang down. The chain or pole will tend to be silver in color but can also be bronze or even black. This type of contemporary lighting can be found in a single light fixture or one that includes many bulbs.