these arent replacement bulbs to fit the 1057/1056 bayonet mounts, the reason those dont work is because they dont optimize the original reflector. these are panel LED in stock appearing housings with no reflectors.
http://www.bowtiebits.com/store/stor...Category_ID=33
and
http://www.bowtiebits.com/store/stor...Category_ID=33
in my picture those are the brake lights. the parking light is dimmer.