2019年8月13日星期二

What is Beam Angle

Beam Angle — This is the angle at which light is distributed from the bulb. LEDs come in a wide variety of beam angles. The exact measurements for vary slightly from one manufacturer to the next, but in general these are the degrees for each type of flood:
1. Omni-directional: These bulbs have at least a 300 degree beam angle.
2. Wide flood: A beam angle between 90 degrees and omni-directional will give a wide flood.
3. Medium flood: A 45-90 degree beam angle will give a medium flood.
4. Narrow flood: 25-45 degrees is a medium-narrow flood, and 25 degrees or less is a narrower flood, good for a spot light.
beam angle

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