Hi! How many ohms should a LED projection lamp check? Thank yoy Vince
Lamp
Apr 25, 2009
2 Replies
If a mercury discharge lamp then you will have a hard time finding a resistance. You have to check there is a standing voltage and a trigger pulse
-- Diverse Devices, Southampton, England electronic hints and repair briefs , schematics/manuals list on
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On Sat, 25 Apr 2009 08:37:28 +0100, "N_Cook" put finger to keyboard and composed:
I suspect the OP is referring to something like the following.
LED Projection Lamp Lights for Architectural Lighting (QL-P2-W):
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I believe a DMM would see the LED strings as open circuits.
- Franc Zabkar
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