Lightolier 8097 specifications Clear Reflector Cone CL Quick Calculator, Spacing Ratio =

Calculite® CFL Lensed Downlight  8097

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Clear Reflector Cone (CL)

Quick Calculator		ROOM SURFACE REFLECTANCES:
	80
FOOTCANDLES		80% Ceiling; 50% Wall; 20% Floor
	70	3200 Lumens Per Lamp
		RCR= 1 (Rm. Width= 10xMtg. Ht. above work plane)
	60
		RCR= 5 (Rm. Width= 2xMtg. Ht. above work plane)
	50	RCR=10 (Rm. Width= Mtg. Ht. above work plane)
INITIAL	40
	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

This quick calculator chart determines the number and spacing of 1 It.- 42W PL-T units with Fresnel Lens and Clear Cone for any level of illumination. Conversion factors: Opal diffuser, fc x 0.8; Clear Shielding, fc x 1.0.

Spacing Ratio = 1.2

CERTIFIED TEST REPORT NO. 0066FR COMPUTED BY LSI PROGRAM **TEST-LITE**

CALCULITE 7 3/16" DIAMETER RECESSED FLUORESCENT LENSED DOWNLIGHT SEMI-SPECULAR REFLECTOR WITH CLEAR CONE AND FRESNEL LENS

LUMEN RATING = 3200 LMS. 1-42W PL-T LAMP
120	180	150				CANDLEPOWER
		Across		ANGLE	ALONG 22.5		45	67.5 ACROSS LUMENS
				0	1027	1027	1027	1027	1027
		45
				5	1002	994	1006	1022	1037	48
		Along
90			90	10	964	942	969	1001	1034
				15	906	851	887	932	995	128
				20	831	738	786	852	937
				25	736	619	692	773	880	167
60			60	30	619	519	603	698	805
				35	508	449	516	590	680	169
	400			40	420	406	431	469	525
				45	335	349	361	381	413	144
				50	267	310	307	313	322
				55	102	132	129	144	156	70
	800			60	34	41	47	55	61
				65	4	8	9	12	14	8
30			30	70	0	0	0	0	0
				75	0	0	0	0	0	0
				80	0	0	0	0	0
	1200			85	0	0	0	0	0	0
				90	0	0	0	0	0
	0				ZONAL LUMENS AND PERCENTAGES
				ZONE		LUMENS	% LAMP		%LUMINAIRE
** EFFICIENCY = 47.0% **				0-30		719		22.47		47.85
				0-40		1081		33.79		71.95
				0-60		1490		46.58		99.19
				0-90		1502		46.97		100.00
				40-90		421		13.17		28.05
				60-90		12		.38		.81
				90-180		0		.00		.00
Coefficients Of Utilization				0-180		1502		46.97		100.00
	% EFFECTIVE CEILING CAVITY REFLECTANCE
	80	70		50		30			10	0

						% WALL REFLECTANCE
		50	30	10	50	30	10	50	30	10	50	30	10	50	30	10	0
	1	.52	.51	.49	.51	.50	.49	.49	.48	.47	.47 .46 .46			.46	.45	.44	.44
RATIO	2	48	.46	.44	.47	.45	.44	.46	.44	.43	.44	.43	.42	.43	.42	.41	.40
	3	.44	.42	.40	.44	.42	.40	.43	.41	.39	.41	.40	.38	.40	.39	.38	.37
CAVITY	4	.41	.38	.36	.41	.38	.36	.40	.37	.36	.39	.37	.35	.38	.36	.35	.34
	6	.35	.32	.30	.35	.32	.30	.34	.32	.30	.33	.31	.29	.33	.31	.29	.29
	5	.38	.35	.33	.38	.35	.33	.37	.34	.33	.36	.34	.32	.35	.33	.32	.31
ROOM	7	.32	.29	.27	.32	.29	.27	.31	.29	.27	.31	.28	.27	.30	.28	.26	.26
	8	.30	.27	.25	.29	.27	.24	.29	.26	.24	.29	.26	.24	.28	.26	.24	.23
	9	.28	.24	.22	.27	.24	.22	.27	.24	.22	.26	.24	.22	.26	.24	.22	.21
	10	.25	.22	.20	.25	.22	.20	.25	.22	.20	.24	.22	.20	.24	.22	.20	.19

20% FLOOR CAVITY REFLECTANCE

Conversion Factors: Opal Diffuser, cu x 0.8; Clear Shielding, cu x 1.0.

7" Aperture Triple Tube Horizontal Lamp

White Reflector Cone (WH)
Quick Calculator		ROOM SURFACE REFLECTANCES:
FOOTCANDLES	60	80% Ceiling; 50% Wall; 20% Floor
		3200 Lumens Per Lamp
	50	RCR= 1 (Rm. Width= 10xMtg. Ht. above work plane)
	40	RCR= 5 (Rm. Width= 2xMtg. Ht. above work plane)
		RCR=10 (Rm. Width= Mtg. Ht. above work plane)
INITIAL	30
	20
	10

15		30	45	60	75	90	105	120
		AREA PER FIXTURE IN SQUARE FEET
4	5	6	7	8		9	10	11

CENTER TO CENTER DISTANCE OF FIXTURES IN FEET

This quick calculator chart determines the number and spacing of 1 It.- 42W PL-T units with Fresnel Lens and White Cone for any level of illumination. Conversion factors: Opal diffuser, fc x 0.8; Clear Shielding, fc x 1.0.

Spacing Ratio = 1.2

CERTIFIED TEST REPORT NO. 0071FR COMPUTED BY LSI PROGRAM **TEST-LITE**

CALCULITE 7 3/16" DIAMETER RECESSED FLUORESCENT LENSED DOWNLIGHT SEMI-SPECULAR REFLECTOR WITH WHITE CONE AND FRESNEL LENS

LUMEN RATING = 3200 LMS. 1-42W PL-T LAMP
120	180	150				CANDLEPOWER
		Across		ANGLE	ALONG 22.5		45	67.5 ACROSS LUMENS
				0	753	753	753	753	753
		45
				5	740	727	739	753	765	35
		Along
90			90	10	700	679	712	746	774
				15	643	612	660	712	757	95
				20	377	532	591	656	718
				25	514	460	517	585	660	124
60			60	30	448	394	444	506	581
				35	382	342	376	422	486	124
	200			40	314	294	312	341	387
				45	249	243	252	269	295	101
				50	188	190	197	209	223
				55	134	139	144	156	163	66
	400			60	90	94	98	104	109
				65	59	62	64	67	68	34
30			30	70	43	47	42	48	48
				75	30	33	33	33	34	17
				80	17	20	20	20	21
	600			85	5	7	7	7	7	5
				90	0	0	0	0	0
	0				ZONAL LUMENS AND PERCENTAGES
				ZONE		LUMENS	% LAMP		%LUMINAIRE
** EFFICIENCY =39.3% **				0-30		531		16.60		42.26
				0-40		802		25.07		63.82
				0-60		1150		35.96		91.55
				0-90		1256		39.23		100.00
				40-90		454		14.21		36.18
				60-90		106		3.32		8.45
				90-180		0		.00		.00
Coefficients Of Utilization				0-180		1256		39.28		100.00
	% EFFECTIVE CEILING CAVITY REFLECTANCE
	80	70		50		30			10	0

						% WALL REFLECTANCE
		50	30	10	50	30	10	50	30	10	50	30	10	50	30	10	0
RATIO	1	.43	.41	.40	.42	.41	.40	.40	.39	.39	.39	.38	.37	.37	.37	.36	.36
	2	.39	.37	.35	.38	.36	.35	.37	.35	.34	.36	.35	.33	.35	.34	.33	.32
	3	.35	.33	.31	.35	.33	.31	.34	.32	.31	.33	.31	.30	.32	.31	.30	.29
CAVITY	4	.33	.30	.28	.32	.30	.28	.31	.29	.28	.30	.29	.27	.27	28	.27	.26
	6	.27	.25	.33	.27	.24	.23	.26	.24	.22	.26	.24	.22	.25	.23	.22	.21
	5	.30	.27	.26	.30	.27	.25	.29	.26	.25	.28	.26	.25	.27	.26	.24	.24
ROOM	7	.25	.22	.20	.25	.22	.20	.24	.22	.20.	.24	.22	.20.	23	.21	.20	.19
	8	.23	.20	.18	.23	.20	.18	.22	.20	.18	.22	.20	.18	.22	.20	.18	.17
	9	.21	.19	.17	.21	.18	.17	.21	.18	.16	.20	.18	.16	.20	.18	.26	.16
	10	.20	.17	.15	.19	.17	.15	.19	.17	.15	.19	.16	.15	.18	.16	.15	.14

20% FLOOR CAVITY REFLECTANCE
Conversion Factors: Opal Diffuser, cu x 0.8; Clear Shielding, cu x 1.0.
Job Information	Type:

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