Lightolier
a Genlyte 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.
© 2011 Genlyte Group LLC • H0711
Lytecaster
®
Recessed Downlighting
1179M1
Page 2 of 2
6 3/4" Aperture Basic Baffle Reflector Trim
Job Information
Type:
To convert lighting data for a lower wattage incandescent lamp of the
same type
, multiply the footcandle (or candlepower) values by the ratio of the lumens of the two lamps.
The coefficients of utilization remain the same.
RECESSED LYTECASTER DOWNLIGHT,
5 1/2” APERTURE, BASIC BLACK BAFFLE
ONE 85W BR30 FLOOD LAMP, LUMEN RATING = 925 LMS
ANGLE
MEAN CP LUMENS
0
658
5
644
61
10
607
15
550
155
20
483
25
416
193
30
357
35
309
195
40
263
45
197
148
50
107
55
46
49
60
21
65
12
13
70
7
75
4
4
80
2
85
1
1
90
1
ZONE
LUMENS % LAMPS % LUMINAIRE
0-30
409
44.28
49.96
0-40
604
65.31
73.68
0-60
801
86.65
97.76
0-90
819
88.63
100.00
40-90
215
23.33
26.32
60-90
18
1.98
2.24
90-180
0
.00
.00
0-180
819
88.63
100.00
** EFFICIENCY = 88.6% **
DATE: DATE APRIL 10, 1997
PREPARED FOR:
LIGHTOLIER, FALL RIVER, MA
CERTIFIED TEST REPORT NO. 0286FX
COMPUTED BY LSI PROGRAM **TEST LITE**
Conversion Factor: 85W BR30 FL, White, C.U. x 1.1. 2 Lt. 13W Quad Tube: Black, C.U. x 0.25;
White, C.U. x 0.35. 1 Lt. 13W Quad Tube: Black, C.U. x 0.3; White, C.U. x 0.4. 75W A19: Black,
C.U. x 0.35; White, C.U. x 0.50.
80 70 50 30 10
% WALL REFLECTANCE
50 30 10 50 30 10 50 30 10 50 30 10 50 30 10 0
1 .98 .98 .94 .96 .94 .92 .92 .91 .89 .89 .88 .87 .86 .85 .84 .82
2 .91 .87 .84 .89 .86 .83 .86 .84 .81 .84 .82 .80 .81 .80 .78 .76
3 .84 .79 .76 .83 .79 .75 .81 .77 .74 .78 .76 .73 .76 .74 .72 .70
4 .78 .73 .69 .77 .73 .69 .75 .71 .68 .73 .70 .67 .72 .69 .66 .65
5 .73 .67 .63 .72 .66 .63 .70 .66 .62 .68 .65 .62 .67 .64 .61 .60
6 .67 .62 .58 .67 .61 .57 .65 .61 .57 .64 .60 .57 .63 .59 .56 .55
7 .62 .56 .53 .62 .56 .52 .60 .55 .52 .59 .55 .52 .58 .54 .51 .50
8 .58 .52 .48 .57 .52 .48 .56 .51 .48 .55 .51 .47 .54 .50 .47 .46
9 .53 .48 .44 .53 .47 .44 .52 .47 .43 .51 .46 .43 .50 .46 .43 .42
10 .49 .44 .40 .49 .44 .40 .48 .43 .40 .47 .43 .39 .47 .42 .39 .38
20% FLOOR CAVITY REFLECTANCE
ROOM CA
VITY RA
TIO
Lytecaster
®
Recessed Downlighting
1179M1
Page 2 of 2
6 3/4" Aperture Basic Baffle Reflector Trim
