If you're thinking LED and not sure
Just go for it. My trailer had regular 18W wedge bulbs (T9 socket). After much procrastinating went to Ebay and got it. 24 5050 SMD Brightness - identical to old ones. Color - identical. ...
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LED's were the best mod I ever did. Took a few tries to find the exact lte spectrum I wanted. Changed them all out and have a few spares. Went wth the cheap Chnese units.
