I have a Vizio LED TV I bought at Costco 22 inch model that works great I looked at several TV's that was the only one that was 12 volts with a power supply bought a adapter for it and it works great and doesn't pull a lot of power.
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2001 Ford F-350 DRW 7.3
2011 25 RL Wildcat
former fiver 1976 Fourwinds had for 35 years