whats the difference between the 1157 & p21

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rayrrod
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whats the difference between the 1157 & p21

Post by rayrrod »

went to wally world and saw the 1157 bulbs. they also had the p21/5W 12V(7528) bulb, p21/5W/BP2

1. whats the difference, i bought the p21 and they work in my 95 mx-3 RS
2. they are rated 5Watts, whats the watts on the 1157?
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