Flash vs. No Flash, High Speed Sync vs. Normal Flash Sync- a tutorial using the Rotolight Aeos Jason Lanier Join award winning photographer and Rotolight Master of Light Jason Lanier for a demonstration showing Flash, High Speed Sync, Natural Light and more. PLEASE THUMBS UP, SHARE, LEAVE A COMMENT AND SUBSCRIBE!!! Leave a Reply Cancel replyYou must be logged in to post a comment.