Lightolier 4073UDK Page 3 of, 16” Decorative Pendant, Plane, Illuminance FC Multipliers, Type

Specification Decorative Pendalyte™  4073UDK

Page 3 of 4

Multiple Units (32W Triple Tube, CFL)
Spacing	Height	Initial	Watts
on	to Lighted	Foot-	Per
Center	Plane	candles	Sq. Ft.
6’	6’	53	1.00
	12’	47
8’	6’	30	0.56
	12’	26
10’	6’	19	0.36
	12’	17

Based on 60” x 60” room with 80% ceiling cavity, 50% wall and 20% floor reflectances. Height is from bottom of fixture to lighted plane.

Spacing Ratio = 2.4

		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	.79 .76 .74		.77 .75 .72	.74 .72 .70	.71 .70 .68	.68 .67 .66	.65
ROOM CAVITY RATIO	2	.70 .66 .63		.69 .65 .62	66 .63 .61	.64 .62 .59	.62 .60 .58	.57
	3	.63 .58 .54		.62 .57 .53	.60 .56 .52	.58 .54 .51	.56 .53 .50	.49
	4	.56 .51 .46		.55 .50 .46	.54 .49 .45	.52 .48 .45	.50 .47 .44	.43
	5	.50 .44 .40		.49 .44 .40	.48 .43 .39	.47 .42 .39	.45 .41 .38	.37
	6	.45 .38 .34		.44 .38 .34	.43 .38 .34	.41 .37 .33	.40 .36 .33	.32
	7	.39 .33 .29		.39 .33 .29	.38 .32 .29	.37 .32 .28	.36 .31 .28	.27
	8	.35 .29 .25		.35 .29 .25	.34 .28 .25	.33 .28 .24	.32 .28 .24	.23
	9	.32 .25 .21		.31 .25 .21	.30 .25 .21	.29 .24 .21	.29 .24 .21	.20
	10	.28 .22 .18		.28 .22 .18	.27 .22 .18	.26 .21 .18	.26 .21 .18	.17

DETERMINED IN ACCORDANCE WITH CURRENT IES PUBLISHED PROCEDURES

	16” Decorative Pendant
Illuminance (FC) Multipliers
For Incandescent	For Compact Fluorescent:
100 Watt = 0.07	26 Watt = 0.7
150 Watt = 1.2	42 Watt =1.3

CERTIFIED TEST REPORT NO. 0769FR

COMPLETED BY LSI PROGRAM **TEST-LITE**

LIGHTOLIER COMPACT FLUORESCENT PENDANT FIXTURE CAT. #4073U3/40431/416DK/416DG

16 1/4" DIA. SEMI SPECULAR REFLECTOR WITH 20" DIA. ETCHED DISK ONE 32W PLT TRIPLE TUBE PHILIPS LAMP. LUMEN RATING = 2400 LMS.

ESI BALLAST CAT. #ESICFH-42/32/26-UNVD

CANDLEPOWER DATA
ANGLE	CANDLEPOWER	LUMENS	ANGLE	CANDLEPOWER	LUMENS
.0	248		45.0	545	415
2.5	250		47.5	525
5.0	261	28	50.0	491
7.5	292		52.5	456
10.0	367		55.0	413	351
12.5	448		57.5	348
15.0	514	142	60.0	246
17.5	560		62.5	155
20.0	601		65.0	99	125
22.5	624		67.5	74
25.0	628	286	70.0	58
27.5	622		72.5	46
30.0	610		75.0	38	41
32.5	597		77.5	29
35.0	583	367	80.0	21
37.5	568		82.5	14
40.0	559		85.0	8	11
42.5	555		87.5	3
			90.0	0
ZONAL LUMENS AND PERCENTAGES
ZONE	LUMENS	% LAMP		%LUMINAIRE
0-30	454	18.92		25.78
0-40	820	34.19		46.59
0-60	1585	66.05		90.01
0-90	1761	73.38		100.00
40-90	940	39.19		53.41
60-90	175	7.33		9.99
90-180	0	.00		.00
0-180	1761	73.38		100.00

** EFFICIENCY = 73.4% **

TESTED ACCORDING TO IES PROCEDURES. TEST DISTANCE EXCEEDS

FIVE TIMES THE GREATEST LUMINOUS OPENING OF LUMINAIRE

Job Information Type:

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. www.lightolier.com © 2008 Philips Group • I0109

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