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SEALIGHT Blog
Find all the latest automotive news and advice from SEALIGHT. Stay up-to-date on all the latest trends and topics in the automotive industry with our blog.
bySEALIGHT-LED.CA Team
September 03, 2026
Learn whether 9005 and HB3 bulbs are the same, where they are used, how cross-references work, and what to check before an LED upgrade.
bySEALIGHT-LED.CA Team
September 03, 2026
Compare 1156 vs 1157 bulbs by contacts, base, single- vs dual-intensity operation, applications, interchangeability, and LED replacement tips.
bySEALIGHT-LED.CA Team
September 03, 2026
Compare 3157 vs 7443 bulbs by base, socket, dual-intensity function, common uses, CK wiring, and LED replacement compatibility.
bySEALIGHT-LED.CA Team
September 03, 2026
Compare 9004 vs 9007 headlight bulbs by wiring, filament position, connector pins, beam pattern, and interchangeability.
bySEALIGHT-LED.CA Team
September 02, 2026
Learn the differences between 7443 and 7440 bulbs, including T20 base, single- vs dual-intensity use, applications, CK sockets, and LED upgrade tips.
bySEALIGHT-LED.CA Team
September 02, 2026
Learn what a 9012 HIR2 bulb is, where it is used, how HIR2 naming works, and what to check before upgrading to a 9012 LED headlight bulb.
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