Light Fixture Distribution Types

Some distribution types are better suited for certain areas than others.

Light fixture distribution types.

Type iv light distribution. The patterns define how light is dispersed from a fixture and is defined by the point at which 50 of the fixture s luminous intensity is met. Type iii light distributions have a preferred. When it comes to choosing a light fixture your choices can seem overwhelmingly endless.

The light distribution type of a fixture represents the pattern of light emitted by the fixture. These types of fixtures are used a lot in offices where general lighting is required but there is also a need for task lighting immediately below the fixture. Type iii lighting needs to be placed to the side of the area allowing the light to project outward and fill the area. A chandelier or pendant light and then take a look into the different styles of that type of light are available.

You will see these distributions used regularly in parking lot lights area lighting floodlighting roadway lighting. Different types of light fixtures. Direct indirect fixtures are designed in variations that distribute differing amounts of light up and down so that a designer has control over the light distribution. Outdoor light fixtures use light distribution patterns.

Like type iii fixtures these light fixtures will cast light 2 75 times wider than their height but produce a more rounded distribution pattern that pushes the light outward with little light falling behind the fixture. The best way to go about this is to decide the type of light fixture you want i e. Type iv light distribution fixtures are known as forward throw or asymmetric fixtures. This produces a filling light flow.

This produces a filling light flow. The type iii distribution is meant for roadway lighting general parking areas and other areas where a larger area of lighting is required.