Hi Jeff,
I use a "Bright Lab Jr." 11W red bulb (#35110). They are quite expensive today, about $19 list:
http://www.cpmdelta1.com/safelights.htmI actually prefer the ones that are red glass or painted on the inside, but lost mine many years ago. I don't think a few scratches on the bulb will affect what you are doing.
I got mine at a photography store. You will probably need a store that has supplies for black and white photography.
John
--- In Homebrew_PCBs@yahoogroups.com, "Jeff Heiss" <jeff.heiss@...> wrote:
>
> I am doing some tests with dry film photoresist. Can you guys recommend a
> bulb that can be used for a dark room light? Are there any simple methods
> to using a regular fluorescent or incandescent light for the purpose? Maybe
> covering the bulb with a color saran rap as a filter?
>
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> Jeff
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> [Non-text portions of this message have been removed]
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