Led Light Beam Angle Calculator

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.

Led light beam angle calculator.

Handy tool to calculate the size of the light beam coverage. Please note that the estimate works for leds with a lambertian beam angular profile. Just enter two known values and click the calculate button to calculate the unknown value you are looking for. 1 866 609 0282 toll free.

Distance from surface to light. This convenient calculator will determine the beam angle the beam spot size or the distance of a beam. Enter lens beam angle distance from wall and height. This can be determined very well with the beam angle calculator.

The amount of lux in an area or on a surface can vary depending upon the distance the light travels and the angle at which it is dispersed. 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. Figure out the led lens beam angle needed. The ideal beam angle usually depends very individually on the place of use of the lamp and on your own use case.

Put in two of the values and then hit calculate to find the third value. This calculator provides a rough estimate based on a etendue calculation. 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. Values can be in feet or meters but both values must match.

Most leds produce a lambertian beam. Use our lux lumens calculator to determine how much light is needed for your industrial lighting application.