Led3528 lamp bead
60 + 5 ℃, immerse 10 seconds of time, three times in a row, not appeared a dead lamp.
2:0 ℃ thermal shock (15 seconds) ~ 1005 ℃ (15 seconds), 20 times circulation, did not appear a dead lamp.
3:100 ℃ high temperature storage environment for 1000 hours, not appeared a dead lamp.
4 low temperature storage:-40 ℃ environment for 1000 hours, not appeared a dead lamp.
5 high low temperature cycle: ℃ ~ + 40 ℃ 80, 100 times, 200 hours, no cycle in a dead lamp.
6:20 mA, normal temperature ageing i
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06/27 00:22