Upload date
All time
Last hour
Today
This week
This month
This year
Type
All
Video
Channel
Playlist
Movie
Duration
Short (< 4 minutes)
Medium (4-20 minutes)
Long (> 20 minutes)
Sort by
Relevance
Rating
View count
Features
HD
Subtitles/CC
Creative Commons
3D
Live
4K
360°
VR180
HDR
20,089,904 results
The promise and pitfalls of using light to stop germs. Subscribe to our channel! http://goo.gl/0bsAjO When you think of disinfecting ...
1,051,074 views
4 months ago
KPRC 2's Amy Davis tested UV disinfecting lights.
96,746 views
3 years ago