Timeline for LED filament bulbs without an envelope?
Current License: CC BY-SA 3.0
2 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| Oct 31, 2017 at 10:57 | comment | added | Olin Lathrop | The outer envelope also usually functions as a diffuser. | |
| Oct 31, 2017 at 10:35 | history | answered | winny | CC BY-SA 3.0 |