1960s FLASH CUBE CAMERA COMMERCIAL - Kodak Instamatic - YouTube
Lume Cube Electronic Flash 2.0 Unit – ASA College: Florida
Kodak Instamatic Flash Cubes - 1960's - YouTube
Close-up of a Sylvania Blue Dot Magicube, an early four-sided flash cube used with 1970s era Kodak Instamatic Cameras, February 5, 2018. Each cube allowed for four flashes, and rotated between exposures