See the difference: Philips dimmable LED with warm glow
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The best LED light bulb EVER made is $3.50. Excellent CRI, No Flicker, Even Dimming.
Transition between 3000, 4000, 6000 K
LED電球にアルミホイルを貼ると明るさが100%アップ
Flickering LED lighting? Here's what's really happening
2023 Ultra Definition and 10 Year Old Philips "100W" LED Bulbs Compared
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