ANSI-NEMA FL-1: Difference between revisions
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output may be measured at 30-120 seconds instead of 3 minutes
(output may be measured at 30-120 seconds instead of 3 minutes) |
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===Light Output=== | ===Light Output=== | ||
Total lumens of output, measured in an integrating sphere after the light has been on for 3 minutes. This gives time for the LED to get hot and the battery voltage to sag which will usually decrease the output. | Total lumens of output, measured in an integrating sphere after the light has been on for 3 minutes (actually may be 30-120 seconds like some of the readings below). This gives time for the LED to get hot and the battery voltage to sag which will usually decrease the output. | ||
===Runtime=== | ===Runtime=== | ||