Life 12 Endurance Must survive one switching cycle for every 1 hours of rated life 3 (Small) Satisfy conditions IEC 62722.2.1: of the test 2011 Section Must survive temperature cycling test for 1,000 hours method. 10.3.2-4 1 (Large & Must survive accelerated operational life test for 1,000 hours Test data from P/B/T) module and driver accepted (IEC 62717 Section 10.3) 13 Lumen Lumen maintenance @ Lumen maintenance @ 6,000h (Lx,6k) 3 IESNA Average Lx,6k ≥ maintenance 6,000h LM80/TM21 & value specified ≥ 95.4% of initial ISTMT (IEC Compliance (based on L70B50 ≥ 45,000h) 60598.1 Section testing may be a Lx,6k ≥ 93.1% 12.4.1 or UL ISTMT junction 1598 Clause 14) temperature test and relevant or (based on module/package
Life 12 Endurance Must survive one switching cycle for every 1 hours of rated life Must survive temperature cycling test for 1,000 hours Must survive accelerated operational life test for 1,000 hours 3 (Small) 1 (Large & P/B/T) Satisfy conditions of the test method. IEC 62722.2.1: 2011 Section 10.3.2-4 Test data from module and driver accepted (IEC 62717 Section 10.3) 13 Lumen maintenance Lumen maintenance @ 6,000h Lx,6k ≥ 93.1% (based on Lumen maintenance @ 6,000h (Lx,6k) ≥ 95.4% of initial (based on L70B50 ≥ 45,000h) 3 Average Lx,6k ≥ value specified Compliance testing may be a ISTMT junction temperature test and relevant module/package IESNA LM80/TM21 & ISTMT (IEC 60598.1 Section 12.4.1 or UL 1598 Clause 14) or
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