Use this page for calculating the various information that you may need to determine the dose you wish to deliver. Your calculated answers are displayed in the green boxes.
For this you will need to measure the length and width of rectangular tools or the width (diameter) of the lens on circular tools. Enter those dimensions into this calculator to determine the Illumination Area of your device.
Helping you determine dosage. If you don't know the total output of your device, contact your manufacturer.
Use this to determine wow long you need to shine your Light to deliver a desired dose. duration = dose/output density
How much Light am I delivering? dose = output*.001/(area/duration)