Convert between Illumination (Lux) and Lumens (Flux) accounting Distance in meters and Beam/View Angle in degrees. Used to calculate output of LED toches/flashlights but will work for any light beam. Freeware Developed by eKerner.com.au for camaco.net.au . Camaco are a Queanbeyan NSW based distributor of quality products. We supply JETBeam torches and other high quality products to residents and commercial organisations in Australia and around the World. Our professionalism reliability and promptness are second to none. Thankyou for supporting Camaco Lumenator. Keep an eye out for other Camaco and eKerner apps.