[bhill86]

I would at least try to pay attention to whether it’s marketed as a sealed beam replacement with a halo ring which is kind of what JL’s sound like due to being plug and play rather than what I assume most others are which is a sealed beam upgrade (usually with an H4 style bulb) with integrated halo rings. The plugs are the same between sealed beam and H4 but the terminal locations are different. Easy enough to move the terminals around in the plug or if you want to get fancy you could make (or even buy) adapters. I ran an H4 for a while and just swapped the terminals then swapped them back when I installed my Holley’s