Lightolier A7058 Indoor Furnishings User Manual


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Incandescent Open Downlight A7058
Page 2 of 2 4 1/2” Aperture Reflector Lamp Multi-Groove Baffle
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.
© 2002 Genlyte Thomas Group LLC (Lightolier Division) • A0902
Job Information Type:
COEFFICIENTS OF UTILIZATION
EFFECTIVE CEILING CAVITY REFLECTANCE
80 70 50 30 10
% WALL REFLECTANCE
50 30 10 50 30 10 50 30 10 50 30 10 50 30 10 0
1. 59 .58 .57 .58 .57 .56 .56 .55 .55 .54 .53. 53 .52 .52 .51 .51
2. 56 .55 .54 .56 .54 .54 .54 .53 .52 .53 .52 .51 .51 .51 .50 .50
3. .55 .53 .52 .54 .53 .52 .53 .52 .51 .52 .51 .50 .51 .50 .49 .49
4. .53 .52 .50 .53 .51 .50 .52 .50 .50 .51 .50 .49 .50 .49 .49 .48
5. .52 .50 .49 .51 .50 .49 .50 .49 .48 .50 .49 .48 .49 .48 .47 .47
6. .51 .49 .48 .50 .49 .48 .50 .48 .47 .49 .48 .47 .49 .47 .47 .46
7. .49 .48 .47 .49 .48 .46 .49 .47 .46 .48 .47 .46 .48 .47 .46 .45
8. .48 .47 .46 .48 .46 .45 .48 .46 .45 .47 .46 .45 .47 .46 .45 .44
9. 47 .46 .45 .47 .46 .45 .47 .45 .44 .46 .45 .44 .46 .45 .44 .44
10. 46 .45 .44 .46 .45 .44 .46 .44 .44 .46 .44 .43 .45 .44 .43. 43
20% FLOOR CAVITY REFLECTANCE
Conversion Factors:
60W to 85W BR 30SP, C.U. x 1.0
50W, 75W ER30, C.U. x 1.3
ROOM CAVITY RATIO
SPACING RATIO = 0.7
TESTED ACCORDING TO IES PROCEDURES. TEST DISTANCE EXCEEDS FIVE TIMES
THE GREATEST LUMINOUS OPENING OF LUMINAIRE.
SPACING RATIO = 0.3
DATE: JULY 20, 1999
PREPARED FOR
LIGHTOLIER, FALL RIVER, MA
CERTIFIED TEST REPORT NO. 0827FR
COMPUTED BY LSI PROGRAM **TEST-LITE**
RECESSED OPEN DOWNLIGHT
4 1/2” DIA. APERTURE, BLACK MUTIGROOVE BAFFLE
85W BR30 SPOT BY PHILLIPS LUMEN RATING = 925 LMS.
CANDLEPOWER SUMMARY
ANGLE MEAN CP LUMENS
0 2638
5 2178 197
10 1260
15 550 187
20 277
25 100 61
30 52
35 27 20
40 21
45 12 9
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
0-30 445 48.11 93.32
0-40 464 50.26 98.12
0-60 473 51.23 100.00
0-90 473 51.23 100.00
40-90 8 .97 1.88
60-90 0 .00 .00
90-180 0 .00 .00
0-180 473 51.23 100.00
**EFFICIENCY = 51.2% **
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