11 Intro 72.100 hrs. 223.824 hrs. 365.864 hrs. powerLED arrayLED topLED DRIVER Low heat level Max heat level LED THE “L” AND “B” VALUES INDICATE RESPECTIVELY THE PERCENTAGE OF RESIDUAL FLOW AND THE PERCENTAGE OF LEDS THAT DO NOT RESPECT THE SPECIFICATION IN THE TIME PERIOD INDICATED BY THE MANUFACTURER, CONSIDERING A CONSTANT AMBIENT TEMPERATURE (AT) OF 25°C AND A CONTACT TEMPERATURE (CT) OF 60°C. A LED DECLARED L70B10=223˙824 HOURS INDICATES THAT UPON REACHING 223˙824 HOURS, 90% (B10) OF THE DIODES HAVE A RESIDUAL LUMINOUS FLOW EQUAL TO OR GREATER THAN 70% OF THE INITIAL FLOW (L70).
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