What are the economics of CFL, LED, and Mercury Vapour Street Lights?

AZ Azharuddinkazi asked on 30 May 2020, 14:38
1 answers / 571 views / 0 votes
AF
LED, CFL, mercury tubes are economical in the ascending order. ie LEDs consume least energy and give out maximum light and in turn, least heat, so the lifespan is the longest compared to other sources of ligh so far.

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