Comparing Optronics Replacement Trailer Light Bulbs 1157 and 2057
Question:
What is the difference between replacement bulb 1157 and 2057?
asked by: Craig
0
Expert Reply:
The Optronics replacement bulb, # A1157B (or 1157) are dual filament bulbs. The double-filament design works for combination brake, tail and turn lights. You can also use # ARC85FR for a LED upgrade.
The 2057 bulb that comes in some light fixtures is not as bright as the 157 bulb.
expert reply by:
Michael H
0
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