HOW TO DOWNLOAD FACEBOOK VIDEOS EASILY

Many of the popular solutions to guide the user to third party websites that video is downloaded. It is not very user friendly. This guide focuses on solutions that offer straight down without a third party website referrals Facebook. 
Working Procedure For Downloading Facebook Videos 

Go to Facebook Video Downloader - http://www.facebookvideodown.com/ and copy and past the facebook video url in that site and click Download. 

How to find Facebook Video URL

It's very simple. Go to the selected Facebook video page and copy the url in web browser
EX: http://www.facebook.com/video/video.php?v=1730903958962

After copy the facebook video link, paste it in the download box in the site as show in the picture below.

Now click the button “Download This Video” and then it will load and shows one more button called "Download this video".

Click that button then your video will be downloaded to your local system.
ENJOY