Led Light Beam Angle Calculator

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.

Led light beam angle calculator.

Just enter two known values and click the calculate button to calculate the unknown value you are looking for. Enter lens beam angle distance from wall and height. This can be determined very well with the beam angle calculator. Distance from surface to light.

1 866 609 0282 toll free. The beam angle of a lamp is the angle at which the light is distributed or emitted. Use this calculator to determine either the size of the circle of light how far away you should place the light or which degree of lens you should use. The beam angle of an led spot determines the diameter of the generated light circle on the illuminated surface or object.

Values can be in feet or meters but both values must match. Use our lux lumens calculator to determine how much light is needed for your industrial lighting application. The beam angle is the angle of radiation for a light source. Figure out the led lens beam angle needed.

Use the number of lights calculator to get an approximate number of recessed lights a room needs for general lighting. This convenient calculator will determine the beam angle the beam spot size or the distance of a beam. Handy tool to calculate the size of the light beam coverage. If you need to project a gobo image to a certain size or the pool of a spotlight to be a specific width you need to find out the beam angle.

For example a 1 candela light source will product 1 lumen per square meter at the distance of 1 meter. Enter the size of your led chip or select from one of the defaults we have entered and the desired lens size to calculate the achievable beam angle. Most leds produce a lambertian beam. If you already know which lights you want to install you can enter their size and beam angle to get the approximate number of lights needed.

This calculator provides a rough estimate based on a etendue calculation. Please note that the estimate works for leds with a lambertian beam angular profile. Put in two of the values and then hit calculate to find the third value. How to use it.

Beam angle calculator december 11 2007 by rob sayer on stage lighting presents a simple beam angle calculator to help you find the correct spotlight for your show. The ideal beam angle usually depends very individually on the place of use of the lamp and on your own use case.