You are downloading the Light Gauge AppXBundle file v2016.929.136.0 for Windows Phone. Light Gauge is a free and useful Productivity app: The quality of light is important in the workplace, schools, housing and public buildings. Not enough light will affect the health, quality and work ... You can now download the offline AppXBundle file to install & try it.
Download Locations for Light Gauge 2016.929.136.0 AppXBundle file
Important Notice: Now Due To Unspecified Limitations, You Can Not Use The Offline AppXBundle File To Install It Any More.
To try to install it manually from an SD card, you should choose one of the server location above to get the offline Light Gauge AppXBundle file, move the file to your phone's SD card and then tap 'Install local apps' in the phone's App list.