Lightolier Q180, R50 User Manual

7/8" KO WITHIN

1 7/8" KO

7/8" KO

7/8" KO

9/32" MOUNTING
HOLE

9/32" MOUNTING

HOLE

7 11/32"

20"

1 1/16"
(27mm)

2 5/16" (59mm)

24 5/8"

18"

4 5/16" (110mm)

(457mm)

(187mm)

(508mm)

(625mm)

13 13/16"
(351mm)

13 13/16"

3"

(76mm)

(351mm)

1

3 13/16"

3"

(76mm)

(351mm)

DominaireII WB Series 417/2FT

Page 1 of 2 Surface Wraparound Fluorescent

14" Wide X 3" Deep X 24" Length, T8 OR TT5 Lamps

Features

• Excellent for lighting Cafeterias, Small Offices, Corridors,
Kitchens and Family Rooms.

• Step back housing for an apparent depth of 1½".

• Completely assembled with setup ends with lamp holders.

• Only 3" total depth.

• Prismatic virgin acrylic lens - 14" wide.

• 69% efficient (4 Lamp T8).

• 72.1% efficient (2 Lamp TT5).

• Luminous catadioptic end caps.

• Self-leveling lens opens and hinges from either side.

• Off-center 7/8” K.O. for flush mount to T-grid ceiling.

• For surface mounting only.

Features Dimensions

Luminousend caps

Lens hingingon either side

10/07

Offset mounting and 7/8" knockouts

Job Information Type:

Job Name:

Cat. No.:

Lamp(s):

Volts/Ballast:

Lightolier a Genlyte company www.lightolier.com

Technical Information: [phone] • Fax [phone]
631 Airport Road, Fall River, MA 02720 • [phone] • Fax [phone]
We reserve the right to change details of design, materials and finish.
© 2007 a Genlyte company

Section 3A/Folio H90-15

DominaireII WB Series 417/2FT

Page 2 of 2 Surface Wraparound Fluorescent

14" Wide X 3" Deep X 24" Length, T8 OR TT5 Lamps

Model No. WB2B417UNVH4

LER = FP - 61.5 IW - 54.3 BF - 0.88
Comparative yearly lighting energy cost per

1000 lumens = $3.90

Report Number: G2007050
Lamp: (4) F17T8
Luminaire: Dominaire II WB with clear

prismatic lens
Ballast: B432IUNVHP-A (Triad)
Report is based on 1375 Lumens per lamp.

Efficiency: 69.0%
CIE Type - Direct

Plane: 0-Deg 90-Deg
Spacing Criteria: 1.2 1.4
Shielding Angles: 90 90

COEFFICIENTS OF UTILIZATION –

ZONAL CAVITY METHOD. EFFECTIVE
FLOOR CAVITY REFLECTANCE 0.20

RC 80 50 30

RW 70 50 30 50 30 10 50 30 10

1 74 71 69 65 63 62 62 60 59
2 68 63 58 58 55 52 55 52 50
3 63 56 51 52 48 44 49 46 43
4 58 50 44 46 42 38 44 40 37
5 53 45 39 42 37 33 40 36 33
6 49 40 35 38 33 29 36 32 29
7 46 37 31 35 30 26 33 29 26
8 43 34 28 32 27 24 30 26 23
9 40 31 25 29 25 21 28 24 21

10 37 29 23 27 22 19 26 22 19

LUMINANCE DATA IN CANDELA/SQ. METER

AVERAGE AVERAGE AVERAGE AVERAGE

IN DEG. 0-DEG. 45-DEG. 90-DEG.

45 4751. 5496. 5487.
55 3037. 3833. 3481.
65 2497. 2526. 2585.
75 2228. 2063. 2403.
85 1714. 1826. 2098.

CANDELA DISTRIBUTION

0.0 45.0 90.0 FLUX

0 1380 1380 1380

5 1373 1376 1378 131
15 1321 1345 1364 380
25 1218 1282 1327 589
35 1058 1168 1216 721
45 800 949 971 700
55 427 558 524 468
65 271 288 309 282
75 163 163 204 177
85 61 76 100 83
90 28 39 65
95 30 38 69 50

105 44 48 95 64
115 37 63 64 55
125 26 40 45 35
135 22 36 38 26
145 17 29 32 17
155 13 21 24 9
165 10 13 15 4
175 7881
180 777

ZONAL LUMEN SUMMARY

ZONE LUMENS % LAMP % FIXT

0- 30 1100 20.0 29.0
0- 40 1821 33.1 48.0
0- 60 2989 54.4 78.8
0- 90 3532 64.2 93.1

90-120 170 3.1 4 5
90-130 205 3.7 5.4
90-150 249 4 5 6.6
90-180 263 4.8 6.9

0-180 3795 69.0 100.0

Model No. WB2B2FTUNVIB

LER = FP - 58.7 IW - 69.6 BF - 0.90
Comparative yearly lighting ene gy cost per

1000 lumens = $4.09

Report Number: G2007068
Lamp: (2) TT5 40W
Luminaire: Dominaire II WB with clear

prismatic lens
Ballast: C240PUNVHP-B (Triad)
Report is based on 3150 Lumens per lamp.

Efficiency: 72.1%
CIE Type - Direct

Plane: 0-Deg 90-Deg
Spacing Criteria: 1.2 1.4
Shielding Angles: 90 90

COEFFICIENTS OF UTILIZATION –

ZONAL CAVITY METHOD. EFFECTIVE
FLOOR CAVITY REFLECTANCE 0.20

RC 80 50 30

RW 70 50 30 50 30 10 50 30 10

1 75 75 72 69 67 65 65 64 62
2 72 66 62 61 58 55 58 55 53
3 66 59 53 55 50 47 52 48 46
4 61 53 47 49 44 41 47 43 40
5 56 47 41 44 39 36 42 38 35
6 52 43 37 40 35 31 39 34 31
7 48 39 33 37 32 28 35 31 28
8 45 36 30 34 29 25 32 28 25
9 42 33 27 31 26 23 30 26 22

10 39 30 25 29 24 21 28 23 20

LUMINANCE DATA IN CANDELA/SQ. METER

AVERAGE AVERAGE AVERAGE AVERAGE

IN DEG. 0-DEG. 45-DEG. 90-DEG.

45 5649. 6348. 5770.
55 3682. 4075. 3395.
65 2931. 2752. 2504.
75 2547. 2261. 2403.
85 1931. 1906. 2002.

CANDELA DISTRIBUTION

0.0 45.0 90.0 FLUX

0 1664 1664 1664

5 1652 1663 1667 159
15 1596 1645 1685 465
25 1480 1607 1694 738
35 1296 1508 1550 914
45 986 1141 1067 832
55 538 620 537 525
65 332 330 317 318
75 196 190 219 203
85 74 87 106 94
90 38 46 71
95 43 46 79 61

105 61 61 97 75
115 41 64 48 54
125 31 43 43 37
135 29 40 40 30
145 23 34 35 20
155 18 26 28 12
165 13 16 20 5
175 10 11 11 1
180 999

ZONAL LUMEN SUMMARY

ZONE LUMENS % LAMP % FIXT

0- 30 1361 21 6 30 0
0- 40 2275 36 1 50 1
0- 60 3633 57 7 80 0
0- 90 4248 67.4 93 5

90-120 190 3 0 4 2
90-130 227 3 6 5 0
90-150 276 4.4 6 1
90-180 294 4 7 6 5

0-180 4542 72 1 100 0

Ordering Information

Explanation of Catalog Number. Example: WB2B417UNVHI

WB

DOMINAIRE II:

White Surface

Wrap Fluorescent

with White Body

2

Fixture Length:

2 = 2' Length

B

Fixture Width:

B = 14" Wide

Lamp

Quantity

4 = 4 Lamp T8

2 = 2 Lamp TT5

Options/Accessories

Electrical Wiring Options: Consult factory for Emergency pack and dimming

options.
Fusing: Internal fast blow fusing: SUFFIX: GLR.

Internal slow blow fusing: SUFFIX: GMF.

Specifications

Performance: In an installation of 4 lamp 17W luminaries in a room cavity

ratio of 1, with reflectance 80% ceiling, 50% wall, 20% floor, the C.U. shall not
be less than .71. To reduce glare the average brightness at 65° shall not exceed
2585 candelas per square meter. To control veiling reflections, luminaire output
in the 30°-90° zone shall not be less than 64.1%.

Materials: Chassis parts are die-formed code gauge cold rolled steel.
Finish: Chassis exterior – baked white polyester enamel. Cavity – baked

white polyester enamel. Rust preventive undercoating.

Lens: One-piece extruded virgin acrylic prismatic bottom and side walls.

UNV

Lamp:

(By Others)

17 = T8 17W

FT = TT5 40W

(Nominal 24")

Specifications (continued)

End Caps: Injection molded catadioptic end caps separate from lens.
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.
This product may have a mercury containing lamp. Manage in accord with
Disposal Laws. See: www.lamprecycle.org

Job Information Type:

Lightolier a Genlyte company www.lightolier.com

Technical Information: [phone] • Fax [phone]
631 Airport Road, Fall River, MA 02720 • [phone] • Fax [phone]
We reserve the right to change details of design, materials and finish.
© 2007 a Genlyte company

Voltage:

UNV=120-277

Ballast Type:

2 - 2 Lamp Elec. T8 HI †

(17 Watt)

1 - 4 Lamp Elec. T8 H4 †

(17 Watt)

2 Lamp Elec. TT5 IB †

(40 Watt)

†Instant Start (UNV)

Add appropriate suffix to catalog no.,

Consult factory for additional options

Options:

ie: (GLR)

<10THD

Section 3A/Folio H90-15