1) 颜色要求
Metric or/and Data Set |
Current V4.4 Requirements |
V5.0 Draft Requirements |
Method of Measurement/ Evaluation |
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Standard |
Premium |
Tier 1 |
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Chromaticity (CCT & Duv) |
依据ANSIC78.377-2015的7-step |
ANSI C78.377-2017 |
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Consistency (of Chromaticity) |
3个样品测试<0.006(CIE 1976) |
3个样品测试<0.003(CIE 1976) |
IES LM-79-08 ANSI C78.377-2017 |
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Color Rendering* |
CRI (CIE 13.3-1995): Ra≥80 (indoor) Ra≥65 (outdoor) Ra≥70 (high bay) |
满足下列任一标准,并提供报告 ANSI/IES TM-30-18: IES Rf≥70 IES Rg≥89 -12%≤IES Rcs, h1≤+23% CIE 13.3-1995: |
满足下列任一标准,并提供报告 ANSI/IES TM-30-18: IES Rf≥78 IES Rg≥95 -1%≤IES Rcs, h1≤+15% CIE 13.3-1995: Ra≥90 and R9≥50 享受TBD津贴 |
IES LM-79-08 (ANSI/IES TM-30-18 Full Report and CIE 13.3-1995 complete Color Rendering Index Detail) |
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Spectral Power Distribution |
N/A |
需报告380-780nm内每1nm的增量 |
IES TM-27-14, and/or ANSI/IES TM-33-18 |
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Color Maintenance |
N/A |
Δu'v'≤0.004 |
Δu'v'≤0.002 |
ANSI/IES LM-80-15, and/or IES LM-84-14 |
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Angular Color Uniformity |
N/A |
可选,不强制要求 |
可选,不强制要求 |
IES LM-79-08 |
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*:DLC V4.4 未对R9做任何要求,而V5.0明确要求R9≥0;
**:颜色维持率可依据LM-80来推断是否满足V 5.0要求
2) 健康方面
Metric and/or Data Set |
Current V4.4 Requirements |
V5.0 Draft Requirements |
Method of Evaluation |
Spectral Power Distribution |
需报告380-780nm内每1nm的增量 |
IES TM-27-14, and/or ANSI/IES TM-33-18 |
|
N/A |
需报告 |
As per CIE S 026/E:2018 |
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M/P Ratio |
N/A |
需报告 |
As per Lucas et al., 2014, and WELL v2, Appendix L1 |
Melanopic Daylight (D65) Efficacy Ratio |
N/A |
需报告 |
As per CIE S 026/E:2018 |
*:虽然这些性能数据可以在报告上体现,但较终的影响取决于设计和现场条件。这个与人体视网膜感光和褪黑色素相关,待探讨