Mood: The mood of this video appears to be energetic and playful, with a sense of excitement and anticipation. The theme seems to be related to a song or music video, possibly a sequel or remix, given the '2.0' and 'TEASER' text. The overall emotion conveyed is lively and attention-grabbing.

Environment: The environment or setting of the video seems to be a vibrant and dynamic space, possibly a nightclub or a party setting, given the presence of a bright light and a bold color scheme. The background is blurred, but it appears to be a crowded and lively area.