Lightolier LW7/CDF7P56D manual Lighting Data, Footcandles on Wall from Multiple Units

Calculite® Incandescent Lensed Wall Washer LW7/CDF7P56D

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Lighting Data

4'

3'

5'

48 f.c.

48 f.c.

7 1/2” Aperture PAR56 Lamp

Example: With multiple 500 PAR56 MFL (T-H) units located 3' from wall and 4' on center, the illumination on the wall 3' down from the wall 5' down from the ceiling is 48 f.c. beneath fixtures and 43 f.c. between fixtures.

Footcandles on Wall from Multiple Units

Units 3 Feet From Wall

				3’				4’
	1’	9	8		9	8		5	8
	2’	19	18		19	16		13	16
	3’	27	26		27	22		18	22
Ft.	4’	30	29		30	24		21	24
Ceiling,	5’	30	30		30	24		22	24
	6’	28	28		28	22		21	22
From	7’	26	26		26	20		20	20
	8’	24	24		24	18		18	18
Distance	9’	21	22		21	17		17	17
	12’	16	16		16	13		13	13
	10’	19	20		19	15		15	15
	11’	18	18		18	14		14	14
	13’	15	15		15	12		12	12
	14’	14	14		14	11		11	11
					Units 4 Feet From Wall
				3’				4’
	1’	4	3		4		3	2	3
	2’	8	8		8		7	6	7
Ft.	3’	12	12		12	11		9	11
	4’	16	15		16	13		12	13
Ceiling,	5’	17	17		17	14		13	14
	6’	18	17		18	15		14	15
From	7’	17	17		17	14		14	14
	8’	17	17		17	14		13	14
Distance	9’	16	16		16	13		13	13
	10’	15	15		15	12		12	12
	11’	14	14		14	12		12	12
	12’	14	14		14	11		11	11
	13’	13	13		13	11		11	11
	14’	13	13		13	10		10	10

Distance From Ceiling, Ft.

Distance From Ceiling, Ft.

Units 3 Feet From Wall

			3’						4’
1	19	15		19	17		10			17
2’	37	35		38	31		24			31
3’	52	50		52	42		35			42
4’	60	59		61	49		42			49
5’	60	60		60		48		43		48
6’	56	56		56		44		41		44
7’	50	50		50	39		38			39
8’	44	45		45	34		34			34
9’	39	40		39	30		30			30
10’	35	35		35	27		27			27
11’	31	31		31	24		24			24
12’	28	28		28	22		22			22
13’	26	26		28	20		20			20
14’	24	24		24	19		19			19

Units 4 Feet From Wall

			4’					5’
1’	7	6		7		7	4		7
2’	17	15		17		15	11		15
3’	24	23		24	21		17		21
4’	30	29		30	25		22		25
5’	34	33		34	29		25		29
6’	35	35		35	30		27		30
7’	34	34		34	29		27		29
8’	33	33		33	27		26		27
9’	30	31		30	25		25		25
10’	28	28		28	23		23		23
11’	26	26		26	22		22		22
12’	25	25		25	20		20		20
13’	23	23		23	19		19		19
14’	22	22		22	18		18		18

Footcandle values are averaged and rounded off and are based on a minimum of five units.

For fixture-to-wall distances, other than those shown, use maximum of 1 of 1 spacing (distance between fixtures not more than distance to wall) for best results.

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