Very narrow spot vnsp the very narrow spot is just like it sounds.
Led beam angle explained.
The beam angle of a lamp is the angle at which the light is distributed or emitted.
Irrespective of the size of the beam angle you select it is only the.
Led grow lights beam angles explained.
Two cases in point are the par and the mr16.
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The companies selling the led grow lights were always saying things like 120 degree beam angle for maximum coverage or 90 degree beam angle for great intensity.
We refer to light that falls outside this angle as the beam field this extends until the light intensity has decreased to 10 of the maximum.
If you want a narrow beam coming from your led than this requires a smaller emitter or larger optic.
The ratio of size of an led to the size of the optic determines beam angle.
Lamps such as halogens and some leds come in a variety of angles from 4 degree to 60 degree with some of the larger halogen lamps up to 120 degree.
September 17 2018 by arfan leave a comment.
One of the things that really confused me when i was first researching led grow lights was the beam angle.
The beam angle refers to any illumination falling within 50 of the maximum intensity that the bulb is capable of achieving.