9 ms·
LED filament[0], not tungsten filament. [0] https://en.wikipedia.org/wiki/LED_filament https://en.wikipedia.org/wiki/LED_filament
by rootusrootus 4y ago
LED filament[0], not tungsten filament.
[0] https://en.wikipedia.org/wiki/LED_filament https://en.wikipedia.org/wiki/LED_filament