.reefdude Posted September 2, 2011 Share Posted September 2, 2011 how do i know which side of the led is + and which side is - Link to comment
.reefdude Posted September 3, 2011 Author Share Posted September 3, 2011 xpe's and xpg's Link to comment
bensanders Posted September 3, 2011 Share Posted September 3, 2011 they don't have the polarity printed in the star? Link to comment
.reefdude Posted September 3, 2011 Author Share Posted September 3, 2011 it does but i dont know which ones are which is it the two contacts that sandwich the polarity symbol? http://reefledlights.com/shop/images/274/xpg_star.jpg/ Link to comment
malawian Posted September 3, 2011 Share Posted September 3, 2011 yes, the two on the right and left of each symbol are the same polarity. Link to comment
.reefdude Posted September 3, 2011 Author Share Posted September 3, 2011 OK just to make sure i got this straight. If the + is on the right and the - is on the left...the top right and bottom right are postitive and the top and bottom left are negative Link to comment
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