where would we be without light?
(Time series Types of lighting.)
Prehistory: fire, oil and fat lamps.
Antiquity: fire, oil and fat lamps, candlelight, street lighting.
Middle Ages: fire, oil and fat lamps, candlelight, street lighting.
1550 -1800: fire, oil and fat lamps, candle light, street lights, street lights.
1800 - 1850: fire, oil lamps (also large model), candle light, gas light, street lights, street lights.
1850-1900 fire, oil lamps (also large model), candlelight, gas light, petroleum lamp, arc lamp, light bulb (still without tungsten), street lighting, street lights.
1900-1945: fire, oil lamps (also large model), candlelight, gas light, carbide lamps, petroleum lamp, arc lamp, light bulb (with tungsten), flashlight, streetlights, streetlights.
From 1945: light bulb, torchlight, street lighting, streetlights, (all the other still just like mood lighting).