Lightolier 4K28 Page 2 of, Features, Lamping by others, Electrical, Mounting, Labels, Type

Architectural Decorative 4K28

Page 2 of 2 Pendalux Contemporary 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.Cables: Reflector Bowl is suspended from a central point on three 1/16” stainless steel cables.

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/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	140	140	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 Starting 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)	26		35	45
Maint.
Lum.	15/1		15/1	14/1
Ratio
Watts/	1.10		1.36	1.86
Sq. Ft.

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. 4K28442A

COMPUTED BY LSI PROGRAM **TEST-LITE**

LIGHTOLIER INDIRECT/DIRECT PENDANT FIXTURE

CAT. #4K28442ASBU, 28” DIFFUSER

4-42W PLT TRIPLE TUBE 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	417			90	40
		5	420	40		95	165	227
		10	415			100	461
		15	408	115		105	751	777
		20	395			110	975
		25	380	176		115	1171	1159
		30	361			120	1351
		35	337	212		125	1516	1349
		40	312			130	1633
		45	286	221		135	1706	1317
		50	257			140	1753
		55	224	201		145	1803	1129
		60	190			150	1826
		65	157	155		155	1817	838
		70	123			160	1779
		75	90	97		165	1691	473
		80	62			170	1506
		85	39	49		175	1349	134
		90	40			180	1428
			ZONAL LUMENS AND PERCENTAGES
DATE: DEC. 20, 2000
PREPARED FOR:		ZONE	LUMENS	% LAMP			%LUMINAIRE
LIGHTOLIER, FALL RIVER, MA	0-30		358		2.61		3.20
	0-40		588		4.29		5.28
	0-60		1046		7.80		9.59
	0-90		1373		10.73		15.84
	40-90		784		6.14		9.06
	60-90		327		2.55		3.76
	90-180		8040		62.81		92.76
	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 .56 .53			.51 .49 .46			.38 .36 .35			.25 .25 .24			.14 .14 .13			.08
	2	.51 .47 .41			.44 .41 .38			.33 .31 .28			.22 .21 .20			.12 .12 .11			.07
RATIO	3	.49 .40 .36			.39 .35 .32			.29 .27 .24			.20 .18 .17			.11 .10 .10			.06
	4	.39 .34 .31			.35 .30 .27			.26 .23 .21			.16 .16 .14			.10 .09 .08			.05
CAVITY	5	.34 .30 .26			.31 .26 .23			.23 .20 .18			.16 .14 .12			.09 .08 .07			.04
ROOM	6	.31 .26 .22			.27 .23 .20			.20 .17 .15			.14 .12 .11			.08 .07 .06			.04
	8	.25 .20 .17			.22 .18 .15			.17 .14 .11			.11 .09 .08			.06 .05 .05			.03
	7	.28 .23 .19			.24 .20 .17			.18 .15 .13			.13 .11 .09			.07 .06 .05			.03
	9	.23 .18 .14			.20 .16 .13			.15 .12 .10			.10 .08		.07	.06 .05 .04			.02
	10	.20 .16 .13			.18 .14 .11			.14 .11 .09			.09 .08		.06	.05 .04 .04			.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