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The type of bulbs used during the earliest model of the emergency light.​

Sagot :

Answer:

The earliest models were incandescent light bulbs which could dimly light an area during a blackout and perhaps provide enough light to solve the power problem or evacuate the building. It was quickly realized, however, that a more focused, brighter, and longer-lasting light was needed.

#Carry on learning

Answer:

sana makatulong po ako ☺️

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