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VP PARABOLIC

VPA1G12PR132

Page 2 of 2

1'x4' RECESSED FLUORESCENT, 3" DEEP, 12 CELL (1 ROW) PARABOLIC LOUVER

STATIC OR AIR SUPPLY/RETURN, IES RP1 FOR INTENSE VDT USE (PREFERRED)

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.
© 2002 Genlyte Thomas Group LLC (Lightolier Division)
A0902

SECTION 2/Folio G05-10 REV. A

Job Information

Type:

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 sepa-
rately. Order Catalog Number: 

ACP CSP

.

ELECTRICAL WIRING OPTIONS: 

Consult factory.

FUSING:

Internal fast-blow fusing. SUFFIX: 

GLR

.

Internal slow-blow fusing. SUFFIX: 

GMF

.

RADIO INTERFERENCE FILTER: 

120 or 277 volt, 50 or 60 Hz. One per fixture

standard. SUFFIX: 

RF

.

CONTINUOUS ROW INSTALLATION: 

For F type fixtures, half-width flanges are

required between fixtures. Order Catalog Number: 

1FCTRIM

(each joint).

SPLAY TRIM:

For T ceiling type only. SUFFIX: 

CTZ14 S2 SPLAY TRIM

.

AIR CLOSURE STRIPS:

SUFFIX 

ACS4

(factory installed). 

DRYWALL KIT:

Order Catalog Number: 

FK91X4

. Request Folio OA30-10.

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 .79 with a spacing to mounting ratio of 1.6 perpendicular to the lamps. To
meet IES RP-1 preferred for VDT areas the VCP (visual comfort probability) shall
not be less than 94 either crosswise or lengthwise, and the maximum average

brightness at 55°, 65°, 75° and 85° shall not exceed 664,109, 0, and 0 candelas
per square meter respectively in the 0°, 45° and 90° horizontal planes. Candelas
at nadir (0°) not to exceed 967.

AIR HANDLING:

(VPA only) side air passages for air supply or air return.

Optional side closure strips. Air return is also provided through the lamp com-
partment through fixture body ends. 

MATERIALS: Chassis parts

are die-formed embossed cold rolled steel.

Housing

is embossed for rigidity 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

: Low-iridescence, semi-specular with low iridescence 

specular center section. 

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 C-UL.

PHOTOMETRY

MODEL NO. VPA1G12PR132120SO

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

81

79

77

74

73

72

72

71

70

2

77

73

70

69

67

65

67

65

63

3

72

67

63

64

61

58

62

59

57

4

67

61

57

59

55

52

57

54

52

5

63

56

51

54

50

47

53

49

46

6

59

52

47

50

46

42

49

45

42

7

55

47

42

45

41

38

45

41

38

8

51

43

37

41

37

34

40

36

33

9

47

38

33

37

33

30

36

32

29

10

43

35

30

34

29

26

33

29

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

93

93

92

82

97

96

95

90

20

30

93

93

92

82

97

96

96

91

20

40

93

93

92

82

97

96

96

92

20

60

93

93

92

83

97

96

96

92

30

20

93

93

93

85

97

96

96

91

30

30

93

93

93

85

97

96

96

92

30

40

93

94

92

85

97

96

96

92

30

60

93

94

93

86

98

96

96

92

30

80

93

94

93

86

98

96

96

92

40

20

93

93

93

86

97

96

96

91

40

30

93

94

92

87

97

96

96

92

40

40

93

94

93

87

98

96

96

92

40

60

93

94

93

87

98

96

96

92

40

80

94

94

93

87

98

96

96

92

40

100

94

94

93

87

98

96

96

82

60

30

93

94

93

87

97

96

96

92

60

40

93

94

93

87

98

96

96

92

60

60

94

94

93

87

98

96

96

92

60

80

94

94

93

87

98

96

96

92

60

100

94

94

93

87

98

96

96

92

100

40

94

94

93

87

98

96

96

92

100

60

94

94

93

87

98

96

96

92

100

80

94

94

93

87

98

96

96

92

100

100

94

94

93

87

98

96

97

92

room cavity ratio

luminaries lengthwise

luminaries crosswise

ORDERING INFORMATION

Explanation of Catalog Number.   Example: VPA1G12PR132120SOGLR

VP

VP:

3" Deep

Pre-

anodized

Aluminum

Louver

for intense

VDT use

BLANK 

= Standard

= NYC Code

BODY STYLE:

A=

Air Handling

S

=Static

1

FIXTURE

WIDTH

CEILING TYPE:

G

= Grid (lay-in T bar)

F

=Flanged (overlap)

Z spline and
plaster frame.

T

=Slot grid or       

two-directional
concealed T
(see options)

12

NUMBER OF

CELLS:

1 row of

12 cells

P

LOUVER

FINISH:

P

=Low

Iridescence
Specular

R

REFLECTOR:

R

=Specular

95%
Reflective

1

LAMP

QUANTITY

LAMP/

FIXTURE
LENGTH:

32

=T8

34

=T12

(Nominal 48")

VOLTAGE:

120 or 277

BALLAST TYPE:

1 Lamp Mag. T12

LE

<

20THD

<

10THD

1 Lamp Elec. T8

SO*

H

I

*

LOL Dimming

PS

*

Instant Start Standard

Other dimming options, consult factory.

OPTIONS:

Add appropriate
suffix to catalog

no, ie: (GLR)

LER = FP - 59.4

IW - 30.4

BF - 0.88

Comparative yearly lighting energy cost per 1000 lumens = $4.04

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