Lightolier 4R28 Page 2 of, Features, Lamping by others, Electrical, Mounting, Labels, Type

Architectural Decorative 4R28

Page 2 of 2 Pendalux Traditional 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.Rods: Reflector Bowl is suspended from a central point on three 3/16” steel tubes.

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 Watts.

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

*Manufacturers’ color temperature designation.

Electrical

Ballast: Electronic, 2-Lamp HPF, Class P, Programmed Start. Universal Voltage

120/277V, Multi-Wattage 26/32/42W.
4 Lamp	26 Watt		32Watt		42Watt
Voltage	120V	277V	120V	277V	120V	277V
Total Input Watts	112	110	138	134	182	180
Max. Line Current(amps)	0.92	0.40	1.16	0.52	1.52	0.64
Power Factor	>0.95	>0.95	>0.98	>0.98	>0.98	>0.98
Ballast Factor	1.02	1.02	1.00	1.00	0.98	0.98

THD<10% Minimum Starting Temperature: 0°F/-18°C

Mounting

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

Labels

cULus 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) Maint.	26	33	45
Lum. Ratio	15/1	15/1	14/1
Watts/Sq. Ft.	1.10	1.36	1.86

Reflectancies: 80% Ceiling, 50% Walls, 20% Floor.

Light Loss Factor = .75 (.88 BF x .85)

FC (footcandles) at 30” work plane.

CERTIFIED TEST REPORT NO. 4R28442A

COMPUTED BY LSI PROGRAM **TEST-LITE**

LIGHTOLIER INDIRECT/DIRECT PENDANT FIXTURE

CAT. #4R28442APBU, 28” DIFFUSER

4-42W T/E OSRAM LAMPS. LUMEN RATING = 3200 LMS.

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

		CANDLEPOWER SUMMARY
	ANGLE MEAN CP LUMENS				ANGLE MEAN CP LUMENS
	0	309			90	35
	5	311	30		95	169	236
	10	307			100	494
	15	301	85		105	819	845
	20	293			110	1064
	25	283	131		115	1245	1234
	30	269			120	1417
	35	252	158		125	1585	1408
	40	233			130	1692
	45	215	166		135	1744	1349
	50	195			140	1785
	55	172	154		145	1825	1146
	60	148			150	1863
	65	124	123		155	1875	862
	70	101			160	1838
	75	76	82		165	1755	491
	80	56			170	1587
	85	37	45		175	1471	146
	90	35			180	1584
		ZONAL LUMENS AND PERCENTAGES
	ZONE	LUMENS	% LAMP			%LUMINAIRE
DATE: MAR. 1, 2001	0-30	358		2.61		3.20
PREPARED FOR:	0-40	588		4.29		5.28
LIGHTOLIER, FALL RIVER, MA	0-60	1046		7.80		9.59
	0-90	1373		10.73		11.20
	40-90	784		6.14		6.56
	60-90	327		2.55		2.88
	90-180	8040		62.81		88.80
	0-180	9412		73.54		100.00
		** EFFICIENCY = 73.5% **

TESTED ACCORDING TO IES PROCEDURES. TEST DISTANCE EXCEEDS FIVE

TIMES THE GREATEST LUMINOUS OPENING OF LUMINAIRE.

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	.58 .55 .53			.50 .48 .46			.37 .35 .34			.24 .23 .22			.12 .12 .12			.08
2	.50 .46 .43			.44 .41 .38			.32 .30 .28			.21 .20 .19			.11 .10 .10			.07
3	.44 .40 .36			.39 .35 .32			.28 .26 .24			.18 .17 .16			.09 .09 .08			.06
4	.39 .34 .30			.34 .30 .27			.25 .22 .20			.16 .15 .13			.08 .08 .07			.05
5	.34 .29 .26			.30 .26 .23			.22 .19 .17			.15 .13 .12			.08 .07 .06			.04
6	.31 .26 .22			.27 .23 .19			.20 .17 .15			.13 .11 .10			.07 .06 .05			.04
7	.27 .22 .19			.24 .20 .17			.18 .15 .13			.12 .10 .09			.06 .05 .05			.03
8	.25 .20 .16			.22 .17 .15			.16 .13 .11			.11 .09 .07			.06 .05 .04			.03
9	.22 .17 .14			.20 .16 .13			.14 .12 .10			.10 .08		.07	.05 .04 .04			.02
10	.20 .16 .13			.18 .14 .11			.13 .10 .08			.09 .07		.06	.05 .04 .03			.02

DETERMINED IN ACCORDANCE WITH CURRENT IES PUBLISHED PROCEDURES

Job Information	Type:
Lightolier a Genlyte company		www.lightolier.com

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.

© 2005 Genlyte Group LLC • C0605