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Learn what festoon bulbs are, where they’re used in vehicles, common sizes, brightness, and why upgrading to LED festoon bulbs improves visibility and efficiency.
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Explore SEALIGHT's blog for automotive lighting guides and tips. Stay current with our LED product updates.
September 17, 2025
1156 vs. 1157 Bulbs Explained: Compatibility, Brightness & More
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What Are 194, T10, 168 Bulbs? The Ultimate Guide
What are 194, T10, and 168 bulbs? Learn the key features of these wedge-base bulbs, where they’re used, their lifespan, and why upgrading to LEDs is a smart choice.
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What Are 7443, 7440 Bulbs? The Ultimate Guide
Discover what 7443 and 7440 bulbs are, their uses, compatibility, and whether upgrading to LED bulbs is worth it.
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What Are 3157, 3156 Bulbs? The Ultimate Guide
Discover everything about 3156 and 3157 bulbs—compatibility, brightness, wattage, and lifespan. Learn why LED upgrades are the top choice for drivers.