Single lightbulb

Light bulb

Light source

Single bulb

Single source

Electric bulb

Incandescent bulb

Glass bulb

Single incandescent bulb

Stark contrast

Reflection of light

Glowing bulb

Bright idea

Electric light

Single light bulb

Incandescent light

Lone bulb

Unlit bulb

Incandescent light bulb

Bulb with filament

Old fashioned

Source of light

Filament bulb

Bulb in isolation

Dark environment

Last light