You are downloading the Rear Light XAP file v1.0.0.0 for Windows Phone. Rear Light is a free Sports App: Use your Windows phone as a rear light for biking, inline skating or hiking. Put your phone in a backpack with transparent case or simply use a transparent. You can now download the offline XAP package file to install & try it.
Download Locations for Rear Light 1.0.0.0 XAP file
Package File
Please Click Here > to retrieve available package files for Rear Light.
Please be aware that the Rear Light XAP file you are to download is hosted on the Microsoft Store CDN server. You can read more about Rear Light or get it on Microsoft Store.
To try to install it manually from an SD card, you should choose one of the server location above to get the offline Rear Light XAP file, move the file to your phone's SD card and then tap 'Install local apps' in the phone's App list.