Lighting Layouts
Mini-Beam Luminaires
Page 2 of 2
Lightolier
a Genlyte Thomas Company
www.lightolier.com
Technical Information: (978) 657-7600 • Fax (978) 658-0595
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.
Copyright 2004 Lightolier
Section5/Folio M30-10
Fixture
:
MBS2GPW154120PG
(2'x4')
Quantity
: 2 Rows of 2 Fixtures
Efficiency
: 78.9%
Room Size
: 15'x15'x9'
Reflectance
: 80 Ceiling
50 Wall
20 Floor
Light Loss Factor
: 0.93*
Lumens T5 Lamp
: 4400**
Ballast Factor
: 1.02
Average Maint
.
fc
: 49
Watts/Square Foot
: 1.1
Average Maintained fc:
30" High Work Surface
15' x 15' x 9' Office
Fixture
:
MBS2GPW154120PG
(2'x4')
Quantity
: 4 Rows of 4 Fixtures
Efficiency
: 78%
Room Size
: 30'x30'x9'
Reflectance
: 80 Ceiling
50 Wall
20 Floor
Light Loss Factor
: 0.93*
Lumens T5 Lamp
: 4400**
Ballast Factor
: 1.02
Average Maint
.
fc
: 56.3
Watts/Square Foot
: 1.1
Average Maintained fc:
30" High Work Surface
30' x 30' x 9' Office
*Light Loss Factor
Ballast Maintenance Light Loss
Typical T8 Fixture 0.89
x
0.92
=
0.82
1 Lite T5 Fixture
1.02
x
0.92
+
0.93
** Lumens At 25˚c
*Light Loss Factor
Ballast Maintenance Light Loss
Typical T8 Fixture 0.89
x
0.92
=
0.82
1 Lite T5 Fixture
1.02
x
0.92
+
0.93
** Lumens At 25˚c
15'
15'
50 48 48 50
49 49 49 49
49 49 49 49
50 48 48 50
3'
9'
15'
20'
26'
27'
21'
15'
9'
3'
30'
30'
56
56
54
57
56
57
57
56
59
57
55
56
55
57
55
57
57
56
59
57
56
56
54
58
56
12'
9'
6'
3'
3' 6' 9' 12’