Spark of hope

Light source

Small light

Glowing candle

Dark environment

Last light

Symbol of hope

Stark contrast

Reflection of light

Dark room

Reflective surface

Light bulb

Darkened room

Wet surface

Challenging environment

Symbol of life

Depths of darkness

Glowing heart

Single bulb

Glowing bulb

Darkened setting

Small flame

Single source

Lit bulb

Ancient technology

Electric bulb