Sherlock.s02.multi.1080p.bluray.hdlight.x265-h4s5s -

HDLight refers to a specific encoding philosophy or profile that focuses on creating a small file size while maintaining a visual quality level that is very close to the original Blu-ray source, making the file ideal for archiving.

2-Disc Set. 1080i/MPEG-4 AVC. 270. French: Dolby Digital 5.1. High Def Digest Press Releases- Sherlock: Season Two - Home Entertainment

: This represents the video compression standard used (HEVC - High Efficiency Video Coding). It is the successor to the older x264/AVC standard.