You can use a Dollar bill to find the size of your Festoon bulbs
You can click on the pictures to enlarge it to see details. |
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Look at the the picture below for a refferance to size in millimeters and then lay your bulb on the bill as shown. |
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A 20 Dollar bill can also be used to size your bulbs. |
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The marks are at the most common sizes, 31,38,39,41 and 44 millimeters.
You can click on the pictures to enlarge it to see details. |
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