General Application

Current V4.4 Requirements

V5.0 Draft Requirements

Rationale

Troffers

100 lm/W

105 lm/W

≈5% efficacy increase

Linear Ambient

105 lm/W

110 lm/W

Outdoor-Low Output

90 lm/W

100 lm/W

≈10% efficacy increase

Outdoor-Mid Output

95 lm/W

105 lm/W

Outdoor-High Output

100 lm/W

110 lm/W

Outdoor-Very High Output

100 lm/W

110 lm/W

Linear Replacement Lamps and 2G11 Lamps

110 lm/W

(bare lamp)

120 lm/W

(bare lamp)

≈10% efficacy increase

Four-Pin CFL Replacement Lamps

75 lm/W

(bare lamp)

85 lm/W

(bare lamp)

Mogul Screw-Base (E39) Replacements for HID Lamps

90-120 lm/W

(In-luminaire)

High Bay

105 lm/W

120 lm/W

Considerable≈15% efficacy increase

Case Lighting

80 lm/W

95 lm/W

High≈20% efficacy increase.

Interior Directional

65 lm/W

80 lm/W

Metric or/and Data Set

Current V4.4 Requirements

V5.0 Draft Requirements

Method of Measurement/

Evaluation

Standard

Premium

Tier 2

Tier 1

Chromaticity

(CCT & Duv)

依据ANSIC78.377-2015的7-step

依据ANSIC78.377-2017的7-step享受DLC V4.4津贴

依据ANSIC78.377-2017的4-step 享受TBD津贴

IES LM-79-08

ANSI C78.377-2017

Consistency (of Chromaticity)

N/A

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

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:

Ra≥80 and R9≥0

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)

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

Color Maintenance**

N/A

Δu'v'≤0.004

Δu'v'≤0.002

ANSI/IES LM-80-15, and/or IES LM-84-14

Angular Color Uniformity

N/A

可选，不强制要求

可选，不强制要求

IES LM-79-08

Metric and/or Data Set

Current V4.4 Requirements

V5.0 Draft Requirements

Method of Evaluation

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

Melanopic Flux*

N/A

需报告

As per CIE S 026/E:2018

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

Metric and/or Data Set

Current V4.4 Requirements

V5.0 Draft Requirements

Method of Evaluation

Threshold

Reported

Listing

.ies file

.ies file for each optic variation

None

ies files for each variation

N/A

IES LM-79-08,

ANSI/IES LM-63-02(R2008) and/or ANSI/IES TM-33-18

Unified Glare Rating (UGR)

Applicable to indoor luminaires and indoor retrofit kits only

No related requirement

None

Uncorrected UGR Table and Corrected UGR Table

Designation of glare potential:

Low *

Medium

High

(to be defined in a later draft)

Uncorrected UGR and corrected UGR tables generated using luminaire photometric data, per CIE 117-1995 and CIE 190-2010

Backlight, Uplight, and Glare (BUG)

Applicable to outdoor luminaires and outdoor retrofit kits only

No related requirement

None

BUG Rating

G rating (BU listed as part of Distribution policy)

BUG rating generated per IES TM-15-11 and Addendum A for IES TM-15-11 using luminaire photometric data

Metric

Current V4.4 Require-ments

V5.0 Draft Requirements

Method of Evaluation

Threshold

Reported

Tier 1

Tier 2

Short Term Flicker (Pst)

n/a

≤1.0 at ** and 20% light output

Pst at **, 20%, and minimum fraction of light output

ANSI/IES LM-xx-19 Approved Method: Measuring Optical Waveforms for use in Temporal Light Artifact (TLA) Calculations

Stroboscopic Visibility Measure (SVM)

n/a

≤0.4 at ** and 20% light output

≤0.9 at ** and 20% light output

SVM at **, 20%, and minimum fraction of light output

Percent Flicker

n/a

No required threshold

Report values at **, 20%, and minimum fraction of light output for frequencies under 40, 90, 200, 400, and 1,000 Hertz

Flicker Index

n/a

Metric

Current V4.4 Require-ments

V5.0 Draft Requirements

Method of Evaluation

Dimming

Reporting of dimming capability required for all products

Dimming capability required for all products, with category exceptions. Continuous dimming required for indoor, stepped dimming for outdoor.

Product documentation

Integral Controls

Reporting optional, with Yes/No answers of whether product has integral controls (Reporting required for Premium).

Required to report, with additional information provided

Product documentation

Controls compatibility

None

Required to report method of inducing dimming in the product.

Product documentation