This is a critical distinction in French media. "TRUEFRENCH" indicates that the audio track is the official French dub made for France (VF), as opposed to "VFF" (often used for international French) or "VQ" (Quebecois French).

This tag signifies the inclusion of multiple audio tracks within a single MKV container. This typically allows users to switch between the original language (e.g., English) and the dubbed version during playback.

The format is a specialized hybrid release often found on private trackers, defined by three key technical characteristics:

Unlike a standard Blu-ray remux which can exceed 30GB, an "HDLIGHT" version uses aggressive encoding—typically with the H.265/HEVC codec —to reduce the file size to roughly 2GB–4GB while maintaining a Full HD (1920x1080) resolution.

A deep feature of the release format is its specific optimization for efficient storage without sacrificing the "True HD" experience for French-speaking audiences .