The Lowdown on Flash Bulbs Guest blog by Steve Ringrose Editor's Notes: Millions of vintage cameras (especially the Kodak Instamatic cameras here in the US) use flash bulbs. Most cameras that use flash bulbs have the bulb number needed listed inside the camera. If not, head over to the Mike Butkus Camera Manual Site and pick up a camera manual. The flashbulb was developed to provide a safer ... [Read More]