
Job Information Type:
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We reserve the right to change details of design, materials and finish.
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Lighting Systems ALETTA AL1T5
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Performance
COEFFICIENTS OF UTILIZATOIN
% EFFECTIVE CEILING CAVITY REFLECTANCEE
CANDLEPOWER CURVE
80 70
50
WALL REFLECTANCE
70 50 30 70 50 30 50 30 10
0 83 83 83 81 81 81 78 78 78
1 77 74 71 75 72 70 69 67 65
2 71 65 61 69 64 60 61 58 55
3 65 58 53 63 57 52 55 51 47
4 60 52 47 58 51 46 50 45 41
5 56 47 42 54 47 41 45 40 37
6 52 43 37 51 43 37 41 36 33
7 48 40 34 47 39 34 38 33 30
8 45 36 31 44 36 31 35 30 27
9 43 34 28 42 33 28 33 28 25
10 40 31 26 39 31 26 30 26 23
20% FLOOR CAVITY REFLECTANCE
Zone
Lumens % Lamp % Luminaire
0-90 3500 70.0 100
0-180 3500 70.0 100
DISTRIBUTION
REPORT NO.: ALE41T5.IES
LAMPS: 1 FP54/835/HO
LUMENS: 4450*
EFFICIENCY: 70.0%
* 25°C Rating
Lamp
Length
Lamp
Type
Lamp Rated
Output
Lamp
Wattage
Battery
Lumen Output
4’
(121.92cm)
CANDLEPOWER
ZONE 0 22 45 67 90
DEG.
T5HO 4450* 54 1250*
4’
(121.92cm)
T5 2600* 28 1325*
CANDELAS
0 1859 1859
4’
(121.92cm)
T8 2950 32 1100
1859 1859 1859
5 1851 1854 1851 1851 1850
2’
(60.96cm)
T5HO 1750* 24 725*
15 1736 1753 1791 1804 1785
25 1539 1581 1473 1259 1124
35 1281 1285 880 766 750
45
2’
(60.96cm)
T5 1200* 14 750*
958 807 606 627 631
55 517 448 459 477
2’
(60.96cm)
T8 1350 17 650
491
* 25˚C Rating
65 264 274 307 379 403
75 130 155 215 268 271
85 29 46 43 45 40
90 0 0 0 0 0
Mounting Accessory
Drywall Conversion Kit
For Individual Units only
FK92X2 – Conversion Kit for 2’ (60.96cm) Unit
FK92X4 – Conversion Kit for 4’ (121.92cm) Unit
EM Pack Output Table
ROOM CAVITY RATIO
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