14-03-2023, 09:41 PM
(14-03-2023, 09:16 PM)sgbuffett Wrote:
Left one is non LED $3.50 13W Compact flourescent (CFL)
Right one is LED $7.90 9W (equivalent 18W)
The lifespans of LED is 10 times CFL.
The price is 2.3X
LED is 50% more energy efficient.
I just don't see any case to buy CFL....CFL should disappear from the market completely...but strangely shops are still selling more CFL than LED judging from the number of CFL bulbs on the shelf is double that of LED.
LED light cause permanent damage to eyes.............even museums switch back to fluorescent...........paintings were getting their colours faded by the LED light.........