测试条件日期产品类别功率老化时间初始光通量加温加电后光通量100010098LED老化测试寿命推算表测试输入光通维持率LML70寿命时间(h)L80寿命时间(h)L90寿命时间(h)0.9817654.8092511045.230125215.168146#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!LED老化测试寿命推算表计算得出日期产品类别功率t1(T1温度下寿命)t2(T2温度下寿命)T1(℃)4277.6212711709.92285其它温度下LED寿命推算表测试输入计算得出计算得出计算得出T2(℃)T3(℃)T4(℃)T5(℃)t3t4t57050252051531.57596428668.0947682423.0945其它温度下LED寿命推算表测试输入