Cut Sheet

REPORT NUMBER: ITL69105 PAGE: 3 OF 7
ISSUE DATE: 07/13/11
PREPARED FOR: RAB LIGHTING, INC.
COEFFICIENTS OF UTILIZATION AND FLUX DISTRIBUTION
PERCENT
LUMENS OF FIXTURE
DOWNWARD
STREET SIDE 381 56.5
DOWNWARD
HOUSE SIDE 293 43.5
DOWNWARD
TOTAL 675 100.0
UPWARD
STREET SIDE 0 0.0
UPWARD
HOUSE SIDE 0 0.0
UPWARD
TOTAL 0 0.0
TOTAL
FLUX 675 100.0
EFFICACY = 54.9 Lm/W
ALL CANDELA AND LUMENS IN THIS REPORT ARE BASED ON ABSOLUTE PHOTOMETRY.
THE COEFFICIENT OF UTILIZATION VALUES ARE BASED ON THE TOTAL ABSOLUTE
LUMEN OUTPUT OF THIS LUMINAIRE SAMPLE.
THE LIGHT CENTER OF THE INDUSTRY SINCE 1955
INDEPENDENT TESTING LABORATORIES, INC.
3386 LONGHORN ROAD, BOULDER, CO 80302 USA
PHONE: [phone] • FAX: [phone] • E-MAIL: [e-mail] • WEBSITE: www.itlboulder.com
NVLAP LAB CODE: 200925-0
®
THIS REPORT IS BASED ON PUBLISHED INDUSTRY PROCEDURES. FIELD PERFORMANCE MAY DIFFER FROM LABORATORY PERFORMANCE.
0 1 2 3 4 5
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0.0
Street Width / Mounting Height
Coefficients of Utilization
HOUSE SIDE
STREET SIDE