Category
page 1Incandescent light bulbs
incandescent light bulb
electric light bulb with a resistively heated wire filament
halogen lamp
incandescent lamp variety
Centennial Light
world's longest-lasting light bulb
Phoebus cartel
cartel to control the manufacture and sale of incandescent light bulbs
Nernst lamp
early form of incandescent lamp
parabolic aluminized reflector light
type of electric lamp
lightbulb joke
jokes of the form "How many does it take to screw in a lightbulb?"
phase-out of incandescent light bulbs
proces to phase out incandescent light bulbs for general lighting in favor of more energy-efficient lighting alternatives
Mazda
light bulb