Lightolier 8086 Distance From Ceiling, Ft Units 2 Feet From Wall, Lighting Data 20 f.c 23 f.c

	Calculite® CFL Open Wall Washer 8086
Page 3 of 3	7" Aperture (2) Quad Tube Horizontal Lamp
Lighting Data

3’
2’	3’
3’
20 f.c.
23 f.c.

EXAMPLE: With multiple clear reflector units located 2’ from wall and 3’ on center, (matching downlights 3’ on center), the illumination on the wall 3’ down from the ceiling is 20 f.c. beneath and 23 f.c. between fix- tures.

Footcandles On Wall From Multiple Units 18W Quad Tube - Clear and Clear IF Reflector

Distance From Ceiling, Ft.

Distance From Ceiling, Ft.

					Units 2 Feet From Wall
			2’						3’					4’
1	42	41		42	33		23			33			31	11	31
2	39	42		39	25		28			25			21	18	21
3	33	34		33									14	17	14
						20		23				20
4	28	28		28		19		20				19	14	16	14
5	22	22		22	16		17			16			12	13	12
6	16	17		16	12		13			12			10	11	10
7	12	12		12	10		10			10			8	8	8
8	9	9		9	7		8			7			6	6	6
9	7	7		7	6		6			6			5	5	5
											Units 3 Feet From Wall
			3’						4’					5’				6’
1	12	11		12	10		6			10			8	4	8	8	2		8
2	21	22		21	17		16			17			16	12	16	16	8		16
3	18	19		18	13		15			13			11	11	11	10	9		10
4	16	16		16	11		13			11			8	10	8	7	8		7
5	14	15		14	10		11			10			8	9	8	7	8		7
6	13	13		13	10		10			10			8	9	8	7	7		7
7	11	11		11	9		9			9			7	8	7	6	7		6
8	9	9		9	8		8			8			6	7	6	5	6		5
9	8	8		8	6		7			6			5	6	5	5	5		5

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

Candlepower Distribution

90º		90º
	200
60º	400	60º
	600
	30º	30º

Downlight SideWall Wash Side

Downlight Spacing Ratio = 1.0

Coefficients of Utilization
				% Effective Ceiling Cavity Reflectance
				80				50			10
						%Wall Reflectance
		50		30	10		50	30	10	50	30	10
Room	1	.57		.55	.54		.54	.52	.51	.50	.49	.48
	2	.52		.49	.47		.49	.47	.46	.46	.45	.44
Cavity	3	.47		.44	.42		.45	.43	.41	.43	.41	.39
	5	.40		.36	.33		.38	.35	.33	.36	.34	.32
	4	.43		.40	.37		.42	.39	.37	.39	.37	.36
Ratio	6	.36		.33	.30		.35	.32	.29	.33	.31	.29
	7	.33		.29	.27		.32	.29	.26	.31	.28	.26
	8	.30		.26	.24		.29	.26	.24	.28	.25	.23
	9	.28		.24	.21		.27	.23	.21	.26	.23	.21
	10	.25		.21	.19		.24	.21	.19	.23	.21	.18
					20%		Floor Cavity Reflectance
			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 • A0708

Lightolier is a Philips group brand