Lightolier 4F28442APBU, 4F28442ASNU, 4F28442AWHU Specification

Architectural Decorative 4F28

Page 1 of 2 Pendalux Gemini 28” Diameter Body 4-26/32/42 Triple Tube

7"

45ϒ
Max.

Note: Drawing above illustrates only one of the
suspension types available for this Luminaire. For
other drawings, consult individual Suspension
Specification Sheet numbers as noted in Suspension
chart(s) below.

Complete Luminaire consists of Body and Suspension: Order each separately.

2

4

3

6

1

28"

1 3/8"

5

Nominal OAL

7

6 1/8"

Body Cat. No. Finish Lamps Options

4F2844 2APBU
4F28442ASNU
4F28442AWHU

Polished Brass
Satin Nickel

White

4-26 Triple Tube Compact Fluorescent
or 4-32 Triple Tube Compact Fluorescent
or 4-42 Triple Tube Compact Fluorescent

MX1 (26W, 120V only), E3 (347V)

Add suffix to cat. no.

Single Swivel Stem Multiple to Short Swivel Stem 3 Cables to Short Swivel Suspension Ext. Kits

Cat. No. Nominal OAL Cat. No. Nominal OAL Cat. No. Nominal OAL Cat. No. Nominal OAL

Specify Finish as Suffix:
PB, SN or WH

4SB115 15” (close-to-ceiling)
4SB118 16 7/16”
4SB121 17 3/4”
4SB124 24”
4SB128 27 3/16”
4SB135 33 7/16”
4SB142 38 3/4”

See Specification Sheet(s) 4SB115,
4SB124

Specify Finish as Suffix:
PB, SN or WH

4SB224 24”
4SB22 8 27 3/16”
4SB23 5 33 7/16”
4SB242 38 3/4”

See Specification sheet 4SB324

Specify Finish as Suffix:
PB, SN or WH

4SB32 8 27 13/16”
See Specification Sheet 4SB324

Specify Finish as Suffix:
PB, SN or WH

4SX T48 48”
4SX T96 96”

Specifications

• Suspension Size: For optimum performance testing recommends OAL

(overall length) in proportion to the Body diameter or for close-to-ceiling
proportion length (see shaded cells). OAL is defined from bottom of dif fuser

to ceiling plane.

• Stem Wires: Equipped with 120” of leads with keyed connections for quick

connection to Body wiring.

Options & Accessories

MX1 = Dimming Electronic Ballast, 26 Watt, 120V, only

Replace Body Cat No. Suffix “U” with Suffix “MX1”.

E3 = 347V (Canada)

Replace Body Suf fix “U” with Suffix “E3”.

EM = Emergency Battery Pack

Add Suffix “EM” to Body Cat. No.

Multi-Level Switching: Prewired, consult wiring diagram.

Finishes: PB = Polished Brass, SN = Satin Nickel, WH = White

631 Airport Road, Fall River, MA 02720 • [phone] • Fax [phone]

We reserve the right to change details of design, materials and finish.

www.lightolier.com © 2009 Philips Group • D0609

Job Information Type:

Job Name:

Cat. No.:

Lamp(s):

Notes:

Architectural Decorative 4F28

Page 2 of 2 Pendalux Gemini 28” Diameter Body 4-26/32/42 Triple Tube

Features

1. Diffusing Reflector: White translucent acrylic, 3/16” thick.

2. Inner Dirt Shield: White translucent acrylic, 1/8” thick.

3. Chassis: Steel 20 gauge, semi-gloss white powder-coat finish.

4. Suspension: Swivel (central) stem, 5/8” steel tube. Canopy, steel, 7” Dia.

fastened internally, no exposed hardware. Permits installation on ceilings
with slope of up to 45°. Complies with California Code.

5. Multiple Stems: 3/8” Steel outer pipe stems surround center stem and go

into collector plate.

6. Lampholder: Multi-wattage, 4-pin, will accept either GX24q-3 or

GX24q-4 lamp base.

7. Flange Trim: Steel 20 gauge, Plated or Painted Finish.

Lamping (by others)

Compact Fluorescent: Triple Tube, 26, 32, or 42 Wat ts.
General Electric Osram/Sylvania Philips

26W Triple Tube 4-Pin (Amalgam) Compact Fluorescent Lamp
F26TBX/*/A/4P CF26DT/E/IN/* PL-T26W/*/4P
32W Triple Tube 4-Pin (Amalgam) Compact Fluorescent Lamp
F32TBX/*/A/4P CF32DT/E/IN/* PL-T32W/*/4P
42W Triple Tube 4-Pin (Amalgam) Compact Fluorescent Lamp
F42QBK/*/A/4P CF42DT/E/IN/* PL-T42W/*/4P

*Manufacturers’ color temperature designation.

Electrical

Ballast: Electronic, 2-Lamp HPF, Class P, Programmed Start.
Universal Voltage 120/277V, Multi-Wattage 26/32/42W.

4 Lamps 26 Watt 32Watt 42Watt

Voltage 120V 277V 120V 277V 120V 277V
Total Input Watts 110 110 136 136 186 186
Max. Line Current (amps) 1.11 0.48 1.40 0.60 0.60 0.80
Power Factor >0.98 >0.98 >0.98 >0.98 >0.99 >0.99
Ballast Factor 1.02 1.02 0.96 0.96 0.95 0.95
THD<10% Minimum Star ting Temperature -5°F /-20°C.

Mounting

Mounts directly to 4” outlet box, using crossbar hanger, supplied.

Labels

cULus listed suitable for damp locations.

Application Data

28 Inch Diameter
30’ x 30’ x 10’ Space
Luminaire Spacing: 10’ x 10’
Susp. Dist. 28”
4 Lamps 26W 32W 42W
TTT TTT TTT
Illum. (FC) 30 41 54

Maint.

Lum. 8/1 8/1 9/1

Ratio

Watts/ 1.10 1.36 1.86

Sq. Ft.

CERTIFIED TEST REPORT NO. 4A28442A

COMPUTED BY LSI PROGRAM **TEST-LITE**

LIGHTOLIER INDIRECT/DIRECT PENDANT FIXTURE

CAT. #4A28442APBU, HOUSING COVER WITHOUT FLANGE, 28” DIFFUSER

4-42W PLT TRIPLE TUBE PHILIPS LAMPS. LUMEN RATING = 3200 LMS.

2-ADVANCE BALLAST, #ICF-2S42-M2-LD, 120 VAC

ANGLE MEAN CP LUMENS
0 395
5 394 38
10 389
15 382 108

20 372

25 360 166
30 342
35 321 201
40 297
45 272 211
50 247
55 221 198
60 193
65 165 165
70 141
75 116 123
80 92
85 71 78
90 53

ZONE LUMENS % LAMP %LUMINAIRE
0-30 311 2.43 3.03
0-40 512 4.01 5.00
0-60 920 7.20 8.97
0-90 1287 10.06 12.54
40-90 774 6.05 7.55
60-90 366 2.86 3.57
90-180 8978 70.15 87.46
0-180 10266 80.21 100.00

TESTED ACCORDING TO IES PROCEDURES. TEST DISTANCE EXCEEDS FIVE

TIMES THE GREATEST LUMINOUS OPENING OF LUMINAIRE.

CANDLEPOWER SUMMARY

ZONAL LUMENS AND PERCENTAGES

ANGLE MEAN CP LUMENS
90 53
95 121 199
100 433
105 834 871
110 1193
115 1470 1453

120 1722

125 1912 1704
130 2053
135 2149 1656
140 2203
145 2215 1386
150 2192
155 2178 1005

160 2136

165 1949 546

170 1666

175 1624 159
180 1756

** EFFICIENCY = 80.2% **

COEFFICIENTS OF UTILIZATION ZONAL CAVITY METHOD

%EFFECTIVE FLOOR CAVITY REFLECTANCE = .20

80 70 50 30 10

50 30 10 50 30 10 50 30 10 50 30 10 50 30 10 0

1 .68 .65 .63 .60 .57 .54 .44 .42 .41 .29 .28 .27 .15 .15 .14 .08

2 .59 .55 .51 .52 .48 .45 .38 .35 .33 .25 .24 .22 .13 .13 .12 .07

3 .52 .47 .42 .46 .41 .37 .33 .30 .28 .22 .21 .19 .12 .11 .10 .06

4 .46 .40 .36 .40 .35 .32 .30 .26 .24 .20 .18 .16 .10 .10 .09 .05

5 .40 .35 .30 .36 .31 .27 .26 .23 .20 .18 .15 .14 .09 .08 .08 .04

6 .36 .30 .26 .32 .27 .23 .24 .20 .17 .16 .14 .12 .08 .07 .07 .04

7 .32 .26 .22 .28 .23 .20 .21 .18 .15 .14 .12 .10 .08 .06 .06 .03

ROOM CAVITY RATIO

8 .38 .29 .19 .26 .21 .17 .19 .16 .13 .13 .11 .09 .07 .06 .05 .03

9 .36 .26 .17 .23 .18 .15 .17 .14 .11 .12 .09 .08 .06 .05 .04 .02

10 .33 .24 .15 .21 .16 .13 .16 .12 .10 .11 .08 .07 .06 .05 .04 .02

DETERMINED IN ACCORDANCE WITH CURRENT IES PUBLISHED PROCEDURES

Reflectancies: 80% Ceiling, 50% Walls, 20% Floor.
Light Loss Factor = .75 (.88 BF x .85)
FC (footcandles) at 30” work plane.

631 Airport Road, Fall River, MA 02720 • [phone] • Fax [phone]

We reserve the right to change details of design, materials and finish.

www.lightolier.com © 2009 Philips Group • D0609

Job Information Type: