2. 颜色维持率 颜色维持率用于评估LED光谱和颜色的稳定性。在使用过程中，LED可能会因各种因素出现色偏现象，而LM-80测试能够确保其颜色在长时间使用后仍保持稳定。 此外，LM-80测试要求在至少两个不同温度下进行，通常包括55℃和85℃，测试时间至少为6000 ...

A recent study led by the UAB demonstrates the potential of gene therapy to restore motor capacity in an ultra-rare disease, ...

Beachfront Restaurant to Open on March 17, 2025, with a Lucky Saint Patrick's Day Bash LM Restaurants – the family-owned and ...

Adolis García put Texas ahead to stay with his first homer of the season after an earlier two-run double and the Rangers beat ...

MLB Players’ Association executive director Tony Clark had a salary of $3.41 million in 2024, compared to $4.25 million in ...

A farmer who has pioneered sustainable practices was named the Lewis Clark Valley Chamber of Commerce’s 2025 Producer of the ...

New SMU athletic director Damon Evans is taking over a department enjoying momentum it hasn’t seen in decades after the ...

India's soft power stands as a vital asset in an age where the idea of global influence is increasingly shifting from one ...

线路设计改进：COB技术将LED芯片直接绑定在FPC上，省去传统SMT贴片的支架和焊盘遮挡 ... 例如： 传统FPC软板灯带光效：80-100 lm/W（具体取决于芯片和设计）； 高光效COB FPC软板灯带光效：100-130 lm/W（具体取决于芯片和设计）。 体积更小：COB集成封装可使灯带 ...

In extreme environments such as petrochemical plants, refining facilities, and high-temperature production lines, the ...

Deion Sanders signs a $54 million contract extension with the University of Colorado, solidifying his future as the ...