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 The moment we lit the Vicar's PowerGroove75 views7 commentsJames31/01/25 at 15:30Alex: What the lamp voltage drop?
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 LED Filament without phosphor40 views10 commentsJames02/05/19 at 22:23James: I have to agree, LED technology is maturing to bec...
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 LED Filament without phosphor32 views6 commentsJames02/05/19 at 22:16James: Vf is depending on drive current and heatsinking, ...
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 LED Filament without phosphor40 views10 commentsJames01/05/19 at 11:37FrontSideBus: LED get's some stick but I really am fascinat...
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 LED Filament without phosphor32 views6 commentsJames01/05/19 at 10:22AngryHorse: Imagine how powerful you could make one of these i...
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 LED Filament without phosphor40 views10 commentsJames01/05/19 at 10:18AngryHorse: Yes, microchips are another amazing piece of elect...
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 LED Filament A60 Coloured39 views3 commentsJames01/05/19 at 09:42Andy: I do like coloured filament LED lamps! Got a red, ...
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 LED Filament without phosphor40 views10 commentsJames01/05/19 at 09:40FrontSideBus: PCB designers are also the unsung heroes of the mo...
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 LED Filament without phosphor32 views6 commentsJames01/05/19 at 09:37FrontSideBus: So what’s being dropped across the whole string?...
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 LED Filament without phosphor40 views10 commentsJames01/05/19 at 09:36Andy: I'm amazed by how delicate things like this a...
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 LED Filament without phosphor40 views10 commentsJames01/05/19 at 09:34FrontSideBus: One of my mates used to work for the semiconductor...
LED_Filament_Blue_Die_individual.jpg
 LED Filament without phosphor40 views10 commentsJames01/05/19 at 07:57James: I do have some movies of the autowelding of the go...
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 LED Filament without phosphor32 views6 commentsJames01/05/19 at 07:53James: This filament concept was invented by Ushio of Jap...
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 LED Filament without phosphor32 views6 commentsJames01/05/19 at 01:09FrontSideBus: Quite a lot of engineering there!
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 LED Filament without phosphor40 views10 commentsJames01/05/19 at 01:07FrontSideBus: It always does amaze me how they attatch such fine...
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 LED Filament without phosphor40 views10 commentsJames01/05/19 at 00:55Lightbulbfun: very cool stuff! I have seen a good few close up p...
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 LED Filament A60 Coloured39 views3 commentsJames30/04/19 at 23:29AngryHorse: Filament tech is still in an exciting early form f...
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 LED Filament without phosphor32 views6 commentsJames30/04/19 at 23:25AngryHorse: So did the Japanese abandon this concept James?, o...
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 LED Filament without phosphor40 views10 commentsJames30/04/19 at 23:20AngryHorse: This ‘micro engineering’ is just stunning :sho...
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 LED Filament A60 Coloured39 views3 commentsJames30/04/19 at 22:30FrontSideBus: They look very nice! I may have to get some to pla...
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 Mint in box Atlas Super Five's97 views7 commentsJames01/07/18 at 20:19Slyspark: Well, in reference to my initial comment above: ...
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 E70 Pearl93 views18 commentsJames10/01/18 at 12:18thorncollector: please could you make a e27 one for me? thanks joh...
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 E70 Pearl93 views18 commentsJames08/01/18 at 06:42Slyspark: Damn, I missed this one as well Sad
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 E70 Pearl93 views18 commentsJames07/01/18 at 16:11MissRiaElaine: When you do, let us know, we'll be there :lo...
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