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Date: Oct. 22, 2002
Prepared for
Lightolier, Fall River, MA
Tested According To IES Procedures. Test Distance Exceeds Five
Times The Greatest Luminous Opening Of Luminaire.
Coefficients of Utilization
% Effective Ceiling Cavity Reflectance
80 70 50 30 10 0
% Wall Reflectance
50 30 10 50 30 10 50 30 10 50 30 10 50 30 10 0
0 .92 .92 .92 .90 .90 .90 .86 .86 .86 .82 .82 .82 .79 .79 .79 .77
1 .88 .87 .86 .87 .85 .84 .83 .82 .82 .80 .80 .79 .78 .77 .77 .76
2 .85 .83 .81 .83 .82 .80 .81 .80 .79 .79 .78 .77 .77 .76 .75 .74
3 .82 .80 .78 .81 .79 .78 .79 .78 .77 .78 .77 .75 .76 .75 .74 .73
4 .80 .78 .76 .79 .77 .75 .78 .76 .74 .76 .75 .74 .75 .74 .73 .72
5 .78 .75 .73 .77 .75 .73 .76 .74 .72 .75 .73 .72 .74 .72 .71 .71
6 .76 .73 .72 .76 .73 .71 .75 .73 .71 .74 .72 .71 .73 .71 .70 .70
7 .74 .72 .70 .74 .72 .70 .73 .71 .69 .72 .70 .69 .72 .70 .69 .68
8 .72 .70 .68 .72 .70 .68 .71 .69 .68 .71 .69 .68 .70 .69 .67 .67
9 .71 .69 .67 .71 .69 .67 .70 .68 .67 .70 .68 .66 .69 .67 .66 .66
10 .70 .67 .65 .69 .67 .65 .69 .67 .65 .68 .66 .65 .68 .66 .65. .64
20% Floor Cavity Reflectance
Room Cavity Ratio
Calculite
®
Evolution Incandescent Open Downlight C4P30D
Page 2 of 2 4 1/2” Aperture PAR30 Reflector Trim
Candlepower Summary
Angle Mean CP Lumens
0 3308
5 3035 278
10 2259
15 1159 361
20 514
25 224 122
30 91
35 36 28
40 16
45 4 5
50 0
55 0 0
60 0
65 0 0
70 0
75 0 0
80 0
85 0 0
90 0
Zonal Lumens And Percentages
Zone Lumens % Lamp %Luminaire
0-30 760 73.82 95.86
0-40 788 76.54 99.39
0-60 793 77.01 100.00
0-90 793 77.01 100.00
40-90 4 .47 .61
60-90 0 .00 .00
90-180 0 .00 .00
0-180 793 77.01 100.00
** Efficiency = 77.0% **
Lightolier a Genlyte Thomas Company www.lightolier.com
631 Airport Road, Fall River, MA 02720 • (508) 679-8131 • Fax (508) 674-4710
We reserve the right to change details of design, materials and finish.
© 2003 Genlyte Thomas Group LLC (Lightolier Division) • A0303
Job Information Type:
CERTIFIED TEST REPORT NO. 2001FR
COMPUTED BY LSI PROGRAM **TEST-LITE**
CALCULITE 4 1/2" DIA. APERTURE OPEN DOWNLIGHT
CAT. # C4P30DCLP, SPECULAR CLEAR FINISH REFLECTOR
75W PAR30 FLOOD GE LAMP. LUMEN RATING = 1030 LMS.