Project_11-13_1_poonadil_hd_720p_low_fr25mp4

: Suggests a low bitrate or low quality setting, often used for "dailies" or quick review drafts that are small enough to email or upload quickly.

If you are looking for the "proper" way to handle this file: Project_11-13_1_poonadil_HD_720p_LOW_FR25mp4

: If this is your project, you should export a version labeled "HIGH" or "Master" at a higher bitrate (at least 5-10 Mbps for 720p) for final presentation. : Suggests a low bitrate or low quality

: Likely indicates the project name and date (November 13th). : Keep the frame rate at 25fps if

: Keep the frame rate at 25fps if you do a higher quality export to avoid motion jitter or "judder" caused by frame rate conversion.

: Refers to a resolution of 1280 x 720 pixels , a standard High Definition format.

Based on the technical file name provided, the most "proper" feature or interpretation of this file is likely as a intended for preview or specific device compatibility.