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HID Downlight C4T4VM
Page 2 of 2 4 1/2” Aperture, 2pc Vertical, T4.5 Medium Beam
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.
© 2004 Genlyte Thomas Group LLC (Lightolier Division) • A0504
Job Information Type:
Zonal Cavity Method - Effective Floor Cavity Reflectance = 20%
Zonal Cavity Method - Effective Floor Cavity Reflectance = 20%
Zonal Cavity Method - Effective Floor Cavity Reflectance = 20%
ANGLE MEAN CP LUMENS
0 1595
5 1524 143
10 1345
15 1109 314
20 867
25 649 308
30 493
35 396 248
40 294
45 125 107
50 10
55 0 2
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
0-30 764 44.96 68.13
0-40 1012 59.56 90.25
0-60 1121 66 100
0-90 1121 66 100
40-90 109 6.43 9.75
60-90 0 0 0
90-180 0 0 0
0-180 1121 66 100
20W T4 GE CMH LAMP, LUMEN RATING = 1700 LMS, AROMAT 20W ELECTRONIC BALLAST CL FINISH TRIM
LUMINANCE SUMMARY CD. / SQ. M.
ANGLE MEAN CD/SQ M
45 17255
55 39
65 0
75 0
85 0
** EFFICIENCY = 66.0% ** CERTIFIED TEST REPORT NO. 2322FR, DATE: OCT 04, 2003
COMPUTED BY LSI PROGRAM **TEST-LITE**
CANDLEPOWER DISTRIBUTION
ANGLE MEAN CP LUMENS
0 2306
5 2232 211
10 2064
15 1856 523
20 1601
25 1313 616
30 1095
35 902 551
40 609
45 243 216
50 20
55 3 6
60 0
65 0 0
70 0
75 0 0
80 0
85 0 0
90 0
39W T4 PHILIPS CMH LAMP, LUMEN RATING = 3300 LMS, AROMAT 39W ELECTRONIC BALLAST, CL FINISH TRIM
LUMINANCE SUMMARY CD. / SQ. M.
ANGLE MEAN CD/SQ M
45 33651
55 466
65 0
75 0
85 0
** EFFICIENCY = 64.3% ** CERTIFIED TEST REPORT NO. 2321FR, DATE: OCT 01, 2003
COMPUTED BY LSI PROGRAM **TEST-LITE**
CANDLEPOWER DISTRIBUTION
ZONAL LUMENS AND PERCENTAGES
ZONE LUMENS % LAMP %LUMINAIRE
0-30 1349 40.9 63.6
0-40 1900 57.59 89.56
0-60 2121 64.3 100
0-90 2121 64.3 100
40-90 221 6.72 10.44
60-90 0 0 0
90-180 0 0 0
0-180 2121 64.3 100
ANGLE MEAN CP LUMEN
0 4707
5 4560 430
10 4188
15 3667 1032
20 3046
25 2445 1148
30 1987
35 1587 982
40 1090
45 444 390
50 38
55 3 10
60 0
65 0 0
70 0
75 0 0
80 0
85 0 0
90 0
70W T4 PHILIPS CMH LAMP, LUMEN RATING = 6400 LMS, AROMAT 70W ELECTRONIC BALLAST, CL FINISH TRIM
LUMINANCE SUMMARY CD. / SQ. M.
ANGLE MEAN CD/SQ M
45 61418
55 584
65 0
75 0
85 0
** EFFICIENCY = 62.4% ** CERTIFIED TEST REPORT NO. 2320FR, DATE: OCT 01, 2003
COMPUTED BY LSI PROGRAM **TEST-LITE**
CANDLEPOWER DISTRIBUTION
ZONAL LUMENS AND PERCENTAGES
ZONE LUMENS % LAMP %LUMINAIRE
0-30 2610 40.79 65.39
0-40 3592 56.13 89.97
0-60 3992 62.38 100
0-90 3992 62.38 100
40-90 400 6.26 10.03
60-90 0 0 0
90-180 0 0 0
0-180 3992 62.38 100
CEIILING 80% 70% 50% 30%
WALL 70 50 30 10 50 10 50 10 50 10 0
RCR
0 .77 .77 .77 .77 .75 .75 .72 .72 .69 .69 .65
1 .74 .72 .71 .70 .71 .68 .68 .66 .66 .64 .61
2 .71 .68 .66 .64 .67 .63 .65 .62 .63 .60 .58
3 .68 .64 .61 .59 .63 .59 .62 .58 .60 .57 .55
4 .65 .60 .57 .55 .60 .54 .58 .54 .57 .53 .52
5 .62 .57 .53 .51 .56 .51 .55 .50 .54 .50 .49
6 .59 .54 .50 .48 .53 .48 .52 .47 .51 .47 .46
7 .56 .51 .47 .45 .50 .44 .49 .44 .48 .44 .43
8 .53 .47 .44 .42 .47 .41 .46 .41 .46 .41 .40
9 .50 .45 .41 .39 .44 .39 .44 .38 .43 .38 .37
10 .48 .42 .38 .36 .42 .36 .41 .36 .41 .36 .35
LUMINAIRE INPUT WATTS = 44
Coefficients of Utilization
CEILING 80% 70% 50% 30%
WALL 70 50 30 10 50 10 50 10 50 10 0
RCR
0 .79 .79 .79 .79 .77 .77 .74 .74 .71 .71 .66
1 .76 .74 .73 .72 .73 .71 .70 .68 .68 .66 .63
2 .73 .70 .68 .66 .69 .65 .67 .64 .65 .63 .60
3 .70 .66 .64 .61 .65 .61 .64 .60 .62 .59 .57
4 .67 .63 .60 .58 .62 .57 .61 .57 .60 .56 .54
5 .64 .60 .56 .54 .59 .54 .58 .53 .57 .53 .51
6 .62 .57 .53 .51 .56 .51 .55 .50 .54 .50 .49
7 .59 .53 .50 .48 .53 .47 .52 .47 .51 .47 .46
8 .56 .51 .47 .45 .50 .45 .49 .44 .49 .44 .43
9 .53 .48 .44 .42 .47 .42 .47 .42 .46 .42 .41
10 .51 .45 .42 .39 .45 .39 .44 .39 .44 .39 .38
LUMINAIRE INPUT WATTS = 23
Coefficients of Utilization
CEILING 80% 70% 50% 30%
WALL 70 50 30 10 50 10 50 10 50 10 0
RCR
0 .74 .74 .74 .74 .73 .73 .70 .70 .67 .67 .63
1 .71 .70 .69 .67 .69 .66 .66 .64 .64 .62 .59
2 .68 .66 .64 .62 .65 .61 .63 .60 .61 .59 .56
3 .66 .62 .59 .57 .61 .57 .60 .56 .58 .55 .53
4 .63 .59 .56 .54 .58 .53 .57 .53 .56 .52 .51
5 .60 .56 .52 .50 .55 .50 .54 .49 .53 .49 .48
6 .57 .53 .49 .47 .52 .47 .51 .46 .50 .46 .45
7 .55 .49 .46 .44 .49 .44 .48 .43 .47 .43 .42
8 .52 .47 .43 .41 .46 .41 .46 .41 .45 .40 .39
9 .49 .44 .41 .38 .44 .38 .43 .38 .42 .38 .37
10 .47 .41 .38 .36 .41 .36 .41 .36 .40 .35 .34
LUMINAIRE INPUT WATTS = 78
Coefficients of Utilization
375
750
1,125
1,500
625
1,250
1,875
2,500
1,125
2,250
3,375
4,500
30°
60°
30°
60°
30°
60°
SC = .7
SC = .8
SC = .8