
Calculite
®
HID Lensed Downlight C4P20MHGD
Page 2 of 2 4 1/2” Aperture, PAR 20 Ceramic MH, Glasslite
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) • A0504
Job Information Type:
2,250
1,125
3,375
4,500
30°
60°
CEILING 80% 70% 50% 30%
WALL 70 50 30 10 50 10 50 10 50 10 0
RCR
0 .76 .76 .76 .76 .74 .74 .71 .71 .68 .68 .64
1 .74 .73 .72 .71 .72 .70 .69 .68 .67 .66 .63
2 .72 .70 .69 .67 .69 .66 .67 .65 .65 .64 .61
3 .70 .68 .66 .64 .67 .64 .66 .63 .64 .62 .61
4 .69 .66 .64 .62 .65 .62 .64 .61 .63 .61 .59
5 .67 .64 .62 .60 .64 .60 .62 .60 .62 .59 .58
6 .66 .63 .60 .59 .62 .59 .61 .58 .61 .58 .57
7 .64 .61 .59 .57 .61 .57 .60 .57 .59 .57 .56
8 .63 .60 .58 .56 .59 .56 .59 .56 .58 .55 .55
9 .62 .58 .56 .55 .58 .55 .58 .55 .57 .54 .54
10 .61 .57 .55 .54 .57 .54 .57 .54 .56 .53 .53
LUMINAIRE INPUT WATTS = 44.0
ANGLE MEAN CP LUMENS
0 4280
5 4233 391
10 3642
15 2241 639
20 897
25 335 194
30 106
35 37 31
40 19
45 13 11
50 11
55 9 8
60 6
65 3 4
70 2
75 0 1
80 0
85 0 0
90 0
39W PAR20 FL, CERAMIC MH, PHILIPS, LUMEN RATING = 2000 LMS., AROMAT 39W ELECTRONIC BALLAST
Coefficients of Utilization
LUMINANCE SUMMARY CD. / SQ. M.
ANGLE MEAN CD/SQ M
45 1866
55 1598
65 795
75 118
85 0
** EFFICIENCY = 63.9% ** CERTIFIED TEST REPORT NO. 2434FR, DATE: MAR 11, 2004
SC = 0.5 COMPUTED BY LSC PROGRAM **TEST-LITE**
CANDLEPOWER DISTRIBUTION
ZONAL LUMENS AND PERCENTAGES
ZONE LUMENS % LAMP %LUMINAIRE
0-30 1224 61.2 95.73
0-40 1255 62.77 98.18
0-60 1274 63.72 99.66
0-90 1278 63.93 100.00
40-90 23 1.16 1.82
60-90 4 0.21 .34
90-180 0 0 .00
0-180 1278 63.93 100.00
Zonal Cavity Method - Effective Floor Cavity Reflectance = 20%
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