Lightolier is a Philips group brand
Job Information
Type:
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.
www.lightolier.com © 2008 Philips Group • C0808
Calculite Evolution Open Downlight
C4MRD
Page 2 of 2
4 1/2" Aperture, MR16 Reflector Trim
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
1 .85 .83 .82 .83 .82 .81 .80 .79 .78 .77 .77 .76 .75 .74 . 74 .73
2 .81 .79 .77 .80 .78 .76 .77 .76 .75 .75 .74 .73 .73 . 73 .72 .71
3 .78 .76 .74 .77 .75 .73 .75 .74 .72 .74 .72 .71 .72 .71 .70 .69
4 .75 . 73 .71 .75 .72 .70 .73 .71 .69 .72 .70 .69 .71 .69 .68 .67
5 .73 .70 .68 .72 .69 .68 .71 .69 .67 .70 .68 .66 .69 .67 .66 .65
6 .71 .68 .66 .70 .67 .66 .69 .67 .65 .68 .66 .65 .67 .66 .64 .64
7 .68 .65 .63 .68 .65 .63 .67 .65 .63 .66 .64 .63 .66 .64 .62 .62
8 .66 .63 .61 .65 .63 .61 .65 .63 .61 .65 .62 .61 .64 .62 .60 .60
9 .64 .61 .59 .64 .61 .59 .63 .61 .59 .63 .60 .59 .62 .60 .59 .58
10 .62 .60 .57 .62 .60 .57 .61 .59 .57 .61 .59 .57 .61 .59 .57 .56
20% FLOOR CAVITY REFLECTANCE
COEFFICIENTS OF UTILIZATION
% EFFECTIVE CEILING CAVITY REFLECTANCE
8 0 7 0 5 0 3 0 1 0
% WALL REFLECTANCE
50 30 10 50 30 10 50 30 10 50 30 10 50 30 10 0
1 .96 .94 .93 .94 .93 .92 .91 .90 .89 .88 .87 .86 .85 .84 .84 .82
2 .92 .90 .88 .90 .88 .87 .88 .86 .85 .85 .84 .83 .83 .82 .81 .80
3 .88 .86 .84 .87 .85 .83 .85 .83 .82 .84 .82 .80 .82 .81 .79 .78
4 .85 .83 .80 .85 .82 .80 .83 .81 .79 .81 .79 .78 .80 .78 .77 .76
5 .83 .79 .77 .82 .79 .77 .80 .78 .76 .79 .77 .75 .78 .76 .75 .74
6 .80 .77 .75 .80 .77 .74 .78 .76 .74 .77 .75 .74 .77 .75 .73 .72
7 .78 .74 .72 77 .74 .72 .76 .73 .72 .75 .73 .71 .75 .72 .71 .70
8 .75 .72 .70 .74 .72 .70 .74 .71 .69 .73 .71 .69 .73 .70 .69 .68
9 .73 .70 .68 .73 .70 .68 .72 .69 .67 .71 .69 .67 .71 .69 .67 .66
10 .71 .68 .66 .71 .68 .65 .70 .67 .65 .70 .67 .65 .69 .67 .65 .64
20% FLOOR CAVITY REFLECTANCE
Conversion Factors:
20W to 50W MR16 FL: Clear, C.U.x 1.00: Diffuse / Gold, C.U.x 0.95.
SPACING RATIO = 0.6
DATE: AUGUST 11, 1999
PREPARED FOR
LIGHTOLIER, FALL RIVER, MA
TESTED ACCORDING TO IES PROCEDURES. TEST DISTANCE EXCEEDS FIVE TIMES
THE GREATEST LUMINOUS OPENING OF LUMINAIRE.
SPACING RATIO = 0.5
DATE: SEPT. 17, 1999
PREPARED FOR
LIGHTOLIER, FALL RIVER, MA
ROOM
CA
VITY
RA
TIO
TESTED ACCORDING TO IES PROCEDURES. TEST DISTANCE EXCEEDS FIVE TIMES
THE GREATEST LUMINOUS OPENING OF LUMINAIRE.
ROOM
CA
VITY
RA
TIO
Conversion Factors
75W MR16 FL: Clear, C.U. x 1.00; Diffuse, C.U. x 0.85; Gold C.U. x 0.95
CERTIFIED TEST REPORT NO. 0881FR
COMPUTED BY LSI PROGRAM **TEST-LITE**
RECESSED OPEN REFLECTOR DOWNLIGHT
4 1/2” DIA. APERTURE, SPECULAR CLEAR FINISH REFLECTOR
73W MR16 PHILLIPS LAMP, 36 DEG. FL. LUMEN RATING = 1320 LMS.
CERTIFIED TEST REPORT NO. 0931FR
COMPUTED BY LSI PROGRAM **TEST-LITE**
RECESSED OPEN REFLECTOR DOWNLIGHT
4 1/2” DIA. APERTURE, SPECULAR CLEAR FINISH REFLECTOR
50W MR16 GE, FL / 40 DEG. LUMEN RATING = 800 LMS.
CANDLEPOWER SUMMARY
ANGLE MEAN CP LUMENS
0
2410
5
2287
214
10
1973
15
1552
432
20
1016
25
423
241
30
223
35
115
79
40
52
45
17
17
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
886
67.17
90.23
0-40
965
73.17
98.29
0-60
982
74.44
100.00
0-90
982
74.45
100.00
40-90
16
1.27
10.71
60-90
0
.00
.00
90-180
0
.00
.00
0-180
982
74.45
100.00
**EFFICIENCY =74.4% **
CANDLEPOWER SUMMARY
ANGLE MEAN CP LUMENS
0
2098
5
1798
168
10
1364
15
987
281
20
625
25
283
156
30
154
35
85
57
40
37
45
13
12
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
605
75.64
89.76
0-40
661
82.74
98.19
0-60
674
84.27
100.00
0-90
674
84.27
100.00
40-90
12
1.52
1.81
60-90
0
.00
.00
90-180
0
.00
.00
0-180
674
84.27
100.00
**EFFICIENCY = 84.3% **
