You are downloading the Scanning Light XAP file v18.104.22.168 for Windows Phone. Scanning Light is a free and useful Entertainment app: Scanning light moves back and forth, illustrating the movement of the scanner. Color theme is pre-set to green, which can be changed to red or blue. ... You can now download the offline XAP file to install & try it.
Download Locations for Scanning Light 22.214.171.124 XAP file
Note: To install it manually from an SD card, you should choose one of the server location above to get the offline Scanning Light XAP file, move the file to your phone's SD card and then tap 'Install local apps' in the phone's App list.