Lights Dim Over Time, Replace In Pairs: Your lights are a pair, one is
never turned on without the other. If one bulb burns out, the other
isn't far behind. Direct fit 3057 bulbs in pairs
for best performance.
More Visibility: Delta bulbs have an enhanced down road visibility with no added glare.
Optimal Performance: Delta bulbs have a robust
filament design and propriety gas mixture that can be driven for
superior performance.
Durable: Delta bulbs are designed and
manufactured to improve your driving situation while providing maximum
durability.