Science, asked by sanehdeepkour54, 7 months ago

traffic light it is a source of light or not​

Answers

Answered by leya6206
2

Answer:

not that is a ...............................

Explanation:

Answered by manshi007963
1

Answer:

LEDs are very good alternative compared to incandescent lamps in case of energy efficient and long service life. Using LED in traffic signals may help to provide five times energy savings according to conventional systems. Using LEDs in traffic signals accepted as the Best Available Technology (BAT).

Explanation:

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