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Lytecel Recessed Fluorescent

LIS9G12PR132

Page 2 of 2

9" x 48", 12 Cell (1 Row) Parabolic Louver, Static or Air Supply/Return, 1 Lamp T8

IES RP1 For VDT Areas

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 2003 Lightolier

Section2/Folio G07-10

Job Information

Type:

Ordering Information

Explanation of Catalog Number. Example: LIS9G12PR132120SOGLR

Options/Accessories

Access Plate

: Top Wiring access plate is shipped with fixture as standard. When

access plates are required in advance for wiring convenience, specify separately.
Order Catalog Number: 

ACP5 CSP

.

Electrical/Wiring Options

: Consult factory.

Fusing

: Internal fast-blow fusing. Suffix: 

GLR

.

Internal slow-blow fusing. Suffix: 

GMF

.

Air Closure Strips

: Suffix: 

ACS4 

(factory installed).

Drywall Kit

: Order Catalog Number: 

FK99X4

.

Chicago Plenum: 

Suffix: 

CP

.

Specifications

Performance:

In an installation of 1 lamp 32W luminaires in a room cavity

ratio of 1, reflectance 80% ceiling, 50% wall, 20% floor, the C.U. shall not be
less than .70 with a spacing to mounting ratio of 1.9 perpendicular to the lamps.
To meet IES RP-1 for VDT areas the VCP (visual comfort probability) shall not be
less than 96 either crosswise or lengthwise and the candela value between 55°
and 90° in the 0° to 90° planes shall not exceed 195. Candelas at Nadir (0°) not
to exceed 525.

Air handling:

(LIA only) side air passages for air supply or air return. Optional side

closure strips.

Specifications (continued)

Materials: Chassis parts

are die-formed cold rolled steel. 

Housing

is with all

edges turned-in for safe handling.

Louver:

Pre-anodized aluminum (Coilzak@ or equal).

Finish: Louver

—specular low iridescence pre-anodized reflector sheet.

Reflector:

Semi-Specular reflector sheet, 95% reflective. 

Chassis exterior

black baked polyester enamel.

Electrical: 

Thermally protected class “P” ballast C.B.M. approved, non PCB. If

K.O. is within 3" of ballast, use wire suitable for at least 90°.

Labels:

I.B.E.W./UL and ULc Listed.

Photometry

Model No. LIS9G12PR132120SO

G02090
LIS9G12PR132120SO

coefficients of utilization — zonal cavity method  

RF

20

20

20

RC

80

50

30

RW

70

50

30

50

30

10

50

30

10

1

73

71

69

67

66

65

65

64

63

2

69

65

62

62

59

57

60

58

56

3

64

59

56

57

54

51

55

53

50

4

60

54

50

52

49

46

51

48

45

5

56

50

45

48

44

41

47

43

41

6

53

46

41

44

40

37

43

40

37

7

49

42

37

41

37

34

40

36

34

8

46

39

34

38

34

31

37

33

31

9

43

36

31

35

31

28

34

31

28

10

41

33

29

32

29

26

32

28

26

visual comfort probability 

room size

ceiling height

ceiling height

W

L

8.5

10.0

13.0

16.0

8.5

10.0

13.0

16.0

20

20

92

95

93

82

99

98

97

92

20

30

93

95

93

83

99

98

97

94

20

40

93

95

93

83

99

98

98

94

20

60

95

96

93

83

99

98

98

94

30

20

93

95

94

85

99

98

97

93

30

30

93

95

93

86

99

98

98

94

30

40

93

95

93

86

99

98

98

94

30

60

96

96

94

886

99

98

98

94

30

80

96

97

94

86

99

98

98

94

40

20

93

95

94

86

99

98

98

93

40

30

93

95

93

86

99

98

98

94

40

40

93

95

94

86

99

98

98

94

40

60

96

96

94

86

99

98

98

94

40

80

97

97

94

86

99

98

98

94

40

100

97

97

94

86

98

98

98

94

60

30

93

95

94

86

99

98

98

94

60

40

93

95

94

86

99

98

98

94

60

60

95

96

94

86

99

98

98

94

60

80

97

97

94

87

99

98

98

94

60

100

96

97

95

87

98

98

98

94

100

40

93

95

94

86

99

98

98

94

100

60

97

96

94

87

99

98

98

94

100

80

97

97

93

87

98

98

98

94

100

100

96

97

93

87

98

98

98

95

room cavity ratio

luminaries lengthwise

luminaries crosswise

LI

LI:

Anodized

Aluminum

Louver

for VDT use

Blank

= Standard

N

= NYC Code

Body Style:

A

=Air Handling

S

=Static

9

Fixture

Width

Ceiling Type:

G

= Grid (lay-in T bar)

T

=Slot grid or       

two-directional
concealed T
(see options)

12

Number of

Cells:

1 row of

12 cells

Louver Finish:

P

=Low

Iridescence
Specular

L

=Low

Iridescence
Semi-specular

R

Reflector:

R

= Semi-Specular

95%
Reflective

1

Lamp

Quantity

32

Lamp Fixture

Length:

32

=T8

(Nominal 48")

Voltage:

120 or 277

Ballast type:

<

20THD

<

10THD

1 Lamp Elec. T8

SO*

H

I

*

*Instant Start Standard
Other dimming options, consult factory.

DA

=DALI digital addressable dimming.

Options:

Add appropriate

suffix to catalog

no, ie: (GLR)

LER = FP - 53.2   IW - 32   BF - 0.92
Comparative yearly lighting energy cost per 1000 lumens = $4.51

THIS REPORT IS BASED ON PUBLISHED INDUSTRY PROCEDURES • FIELD PERFORMANCE MAY VARY FROM LABORATORY PERFORMANCE.

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