Specification
Lumen values are from photometric tests performed in accordance with IESNA LM-79-08. Data is considered to be representative
of the configurations shown, within the tolerances allowed by Lighting Facts. Actual performance may differ as a result of end-
user environment and application.
Performance
Package
Drive
Current
(mA)
CCT
System
Watts
50K
(5000K, 67 CRI)
Lumens B U G LPW
1 530 5000K 41W 3,389 1 3 1 82
Test No. LTL22698 tested in accordance with
IESNA LM-79-08.
One Lithonia Way • Conyers, Georgia 30012 • Phone: 800.279.8041 • Fax: 770.918.1209 • www.lithonia.com
© 2013 Acuity Brands Lighting, Inc. All rights reserved.
Performance Data
To see complete photometric reports or download .ies files for this product, visit the Lithonia Lighting VRC LED homepage. Tested in
accordance with IESNA LM-79 and LM-80 standards
Photometric Diagrams
Rev. 03/14/13
Lumen Output
Use these factors to determine relative lumen output for average ambient temperatures
from 0-40°C (32-104°F).
Lumen Ambient Temperature (LAT) Multipliers
Ambient Lumen Multiplier
0°C 32°F 1.03
10°C 50°F 1.01
20°C 68°F 1.00
25°C 77°F 1.00
30°C 86°F 0.99
40°C 104°F 0.98
Projected LED Lumen Maintenance
Data references the extrapolated performance projections in a 40°C ambient, based on
10,000 hours of LED testing (LED lifespan based on IESNA LM-80-08 results and calculated
per IESNA TM-21-11 methodology).
To calculate LLF, use the lumen maintenance factor that corresponds to the desired number
of operating hours below. For other lumen maintenance values, contact factory.
Operating Hours 0 25,000 50,000 60,000 100,000
Lumen Maintenance
Factor
1.0 0.93 0.90 0.88 0.84
Electrical Load
Current (A)
LED
Package
Drive Current
(mA)
System
Watts
120 208 240 277
1 530 41W 0.38 0.22 0.19 0.17
Lighting Facts Labels
LEGEND
0.2 fc
0.5 fc
1.0 fc
2.0 fc
VRC LED 1 50K MVOLT. Mounting height - 10’