Which type big letter is newest in 2021? 3D frame RGB neon lights is newest and most popular type in 2021 for party backdrop decoration. APP Bluetooth controlling 180 affection and all colors option small weight and one person could move anywhere very easily. each light has own controller and adaptor By serena|2021-11-09T10:10:29+00:00September 23, 2021|marquee letters|0 Comments Share This Story, Choose Your Platform! FacebookTwitterRedditLinkedInWhatsAppTumblrPinterestVkXingEmail About the Author: serena Leave A Comment Cancel replyComment Save my name, email, and website in this browser for the next time I comment.