Lightolier 8068-CS8 Calculite Surface Cylinder CFL Downlight 8068/CS8, Page 2 of, Job Information

Calculite® Surface Cylinder CFL Downlight 8068/CS8

Page 2 of 2

	80				Clear Alzak with 2-18W Quad Tube
	70				1200 Lumens Per Lamp
FOOTCANDLES					RCR = 1		(60' x 60' x 8.5' room)
	40				RCR = 5		(12' x 12' x 8.5' room)
	60				RCR = 10 (6' x 6' x 8.5' room)
	50				Room Surface Reflectances:
					80% Ceiling; 50% Wall; 20% Floor
INITIAL
	30
	20
	10
	20	40			60		80	100	120
				AREA PER FIXTURE IN SQUARE FEET
	3	4	5	6	7	8	9	10	11

CENTER TO CENTER DISTANCE OF FIXTURES IN FEET

Use quick calculator chart to determine spacing of luminaires for desired level of illumination.

8 3/4” Aperture Quad Tube Parabolic Louver

	80						Clear Alzak with 2-26W Quad Tube
	70						1800 Lumens Per Lamp
FOOTCANDLES							RCR = 1	(60' x 60' x 8.5' room)
	40						RCR = 5	(12' x 12' x 8.5' room)
	60						RCR = 10 (6' x 6' x 8.5' room)
	50						Room Surface Reflectances:
							80% Ceiling; 50% Wall; 20% Floor
INITIAL	30
	20
	10
			20		40	60	80	100	120	140	160
						AREA PER FIXTURE IN SQUARE FEET
	3	4	5	6	7	8	9	10	11	12	13

CENTER TO CENTER DISTANCE OF FIXTURES IN FEET

Use quick calculator chart to determine spacing of luminaires for desired level of illumination.

Spacing Ratio= 1:1

CERTIFIED TEST REPORT NO. 1133FR COMPUTED BY LSI PROGRAM **TEST-LITE**

CALCULITE LOW PROFILE RECESSED 8” HORIZONTAL COMPACT FLUORESCENT DOWNLIGHT CAT.#8068CLW/8218LPU, SPECULAR CLEAR REFLECTOR AND CROSS BLADE

2-18W QUAD TUBE G.E. COMPACT FLUORESCENT LAMPS. LUMEN RATING = 1160 LMS. MAGNETEK BALLAST,CAT.# C218UNVBES,120V AC

			CANDLEPOWER DATA
			IN 2.5 DEGREE STEPS
	ALONG	22.5	45	67.5	ACROSS AVERAGE LUMENS
0	821	821	821	821	821
5	819	827	832	840	855	80
10	820	835	848	875	913
15	809	817	838	874	921	238
20	777	767	792	834	864
25	690	673	707	762	749	327
30	593	571	558	623	622
35	435	449	441	492	466	278
40	252	50	282	271	251
45	109	118	121	116	97	101
50	27	30	27	32	18
55	2	3	4	3	3	8
60	1	1	1	1	2
65	0	0	1	1	1	1
70	0	0	0	0	1
75	0	0	0	0	0	0
80	0	0	0	0	0
85	0	0	0	0	0	0
90	0	0	0	0	0

ZONE LUMENS		LAMP	LUMINAIRE
0-30	644	27.78	62.46
0-40	922	39.76	89.39
0-60	1031	44.45	99.93
0-90	1031	44.48	100.00
40-90	109	4.72	10.61
60-90	0	.03	.07
90-180	0	.00	.00
0-180	1031	44.48	100.00

** EFFICIENCY = 44.5% **

COEFFICIENTS OF UTILIZATION

%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	.50	.49 .48		.49 .48 .47			.47.46		.46	.45	.45 .44		.44 .43 .43			.42
	2	.47	.45 .44		.46 .44 .43			.44.43		.42	.43	.42 .41		.42 .41 .41			.40
RATIO	3	.44	.42 .40		.43	.42	.40	.42.41		.39	.41	.40 .39		.40 .39 .38			.38
	4	.41	.39	.38	.41	.39	.37	.40.38		.37	.39	.38 .36		.38 .37 .36			.35
CAVITY
	5	.39	.36 .35		.38 .36 .35			.38.36		.34	.37	.35 .34		.36 .35 .34			.33
	6	.37	.34 .33		.36 .34 .32			.36.34		.32	.35	.33 .32		.35 .33 .32			.31
ROOM	7	.34	.32 .30		.34	.32 .30		.34.31		.30	.33	.31 .30		.33 .31 .30			.29
	8	.32	.30 .28		.32 .30 .28			.31.29		.28	.31	.29 .28		.31 .29 .28			.27
	9	.30	.28 .26		.30 .28 .26			.30.27		.26	.29	.27 .26		.29 .27 .26			.25
	10	.28	.26 .24		.28 .26 .24			.28.25		.24	.27 .25 .24			.27 .25 .24			.23

Spacing Ratio= 1:1

CERTIFIED TEST REPORT NO. 1133FR
COMPUTED BY LSI PROGRAM **TEST-LITE**
CALCULITE LOW PROFILE RECESSED 8” HORIZONTAL COMPACT FLUORESCENT DOWNLIGHT
CAT.#8068CLW/8218LPU, SPECULAR CLEAR REFLECTOR AND CROSS BLADE
2-18W QUAD TUBE G.E. COMPACT FLUORESCENT LAMPS. LUMEN RATING = 1160 LMS.
MAGNETEK BALLAST,CAT.# C218UNVBES,120V AC
			CANDLEPOWER DATA
			IN 2.5 DEGREE STEPS
	ALONG	22.5	45	67.5	ACROSS AVERAGE LUMENS
0	1225	1225	1225	1225	1225
5	1235	1237	1249	1255	1257	119
10	1258	1268	1286	1300	1310
15	1252	1249	1261	1288	1324	356
20	1174	1161	1176	1224	1232
25	1032	1004	1045	1119	1088	483
30	866	829	825	937	919
35	640	662	642	734	686	411
40	367	374	410	424	395
45	161	171	180	174	136	150
50	38	46	47	43	22
55	2	3	5	5	3	11
60	1	1	1	1	1
65	0	0	0	0	0	0
70	0	0	0	0	0
75	0	0	0	0	0	0
80	0	0	0	0	0
85	0	0	0	0	0	0
90	0	0	0	0	0

											ZONE LUMENS				LAMP LUMINAIRE
										0-30			958		26.62		62.58
										0-40			1369		38.04		89.44
										0-60			1531		42.53		99.98
										0-90			1531		42.53		100.00
										40-90			161		4.49		10.56
										60-90			0		.01		.02
											90-180		0		.00		.00
										0-180			1531		42.53		100.00
											** EFFICIENCY = 42.5% **
					COEFFICIENTS OF UTILIZATION
			%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	.47 .47 .46			.47 .46 .45			.45.44		.44		.43 .43 .42			.42 .41 .41			.40
	2	.45	.43 .42		.44 .43 .41			.43 .41 .40				.41 .40 .40			.40	.39 .39		.38
RATIO	3	.42	.40 .39		.41 .40 .38			.40 .39 .38				.39 .38 .37			.38	.37 .37		.36
	4	.40	.38 .36		.39	.37 .36		.38 .37 .35				.37 .36 .35			.37	.35 .34		.34
	5	.37	.35 .33		.37 .35 .33			.36 .34 .33				.35 .34 .33			.35	.33 .32		.32
CAVITY
	6	.35	.33 .31		.35	.33 .31		.34 .32 .31				.34 .32 .31			.33	.31 .30		.30
	7	.33	.31 .29		.33 .30 .29			.32 .30 .29				.32 .30 .28			.31	.30 .28		.28
ROOM
	8	.31	.29 .27		.31	.28 .27		.30 .28 .27				.30 .28 .27			.29	.28 .26		.26
	9	.29	.27 .25		.29 .26 .25			.28 .26 .25				.28 .26 .25			.28	.26 .24		.24
	10	.27	.25 .23		.27	.25 .23		.27 .24 .23				.26 .24 .23			.26	.24 .23		.22

Job Information	Type:
Lightolier a Genlyte Thomas 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.

© 2002 Genlyte Thomas Group LLC (Lightolier Division) • A0902