Cooper Lighting 23X manual Ceiling Ht

S T R A I G H T & N A R R O W A P P L I C A T I O N S

			8’		10’	12’		3’
			Ceiling Ht.	Ceiling Ht.		Ceiling Ht.
Row	Room Size	Power Density	Average		Average	Average
Spacing		Watts / Sq. Ft.	Footcandles	Footcandles		Footcandles
6’ oc	18’ x 30’	1.14	55.4		50.7	46.4
							24’
8’ oc	24’ x 30’	.83	43.3		40.1	37.0	(3) 8’
							Fixtures
10’ oc	30’ x 30’	.66	NR		33.1	30.9
22 Recessed with 1T5 lamp and High Performance Louver
[22DR-1T5-S90]
								3’

Room Width

30’ Room Length

			8’	10’	12’
			Ceiling Ht.	Ceiling Ht.	Ceiling Ht.
Row	Room Size	Power Density	Average	Average	Average
Spacing		Watts / Sq. Ft.	Footcandles	Footcandles	Footcandles
8’ oc	24’ x 30’	1.43	65.9	61.1	56.7
10’ oc	30’ x 30’	1.14	53.9	50.4	47.2
12’ oc	36’ x 30’	.95	45.7	42.9	40.4

22 Recessed with 1T5HO lamp and High Performance Louver [22DR-1T5HO-S90]

3’

24’

(3)8’

Fixtures

3’

Room Width

30’ Room Length

			8’	10’	12’
			Ceiling Ht.	Ceiling Ht.	Ceiling Ht.
Row	Room Size	Power Density	Average	Average	Average
Spacing		Watts / Sq. Ft.	Footcandles	Footcandles	Footcandles
6’ oc	18’ x 30’	1.14	60	55.9	50.9
8’ oc	24’ x 30’	.83	47.6	43.5	40.6
10’ oc	30’ x 30’	.66	38.1	35.8	33.7

23 Recessed with 1T5 lamp and High Performance Louver [23DR-1T5-S90]

3’

24’

(3)8’

Fixtures

3’

Room Width

30’ Room Length

							3’
			8’	10’	12’
			Ceiling Ht.	Ceiling Ht.	Ceiling Ht.
Row	Room Size	Power Density	Average	Average	Average
Spacing		Watts / Sq. Ft.	Footcandles	Footcandles	Footcandles
8’ oc	24’ x 30’	1.43	86.0	80.2	74.1
						24’
10’ oc	30’ x 30’	1.14	70.3	66.1	62.2	(3) 8’
						Fixtures
12’ oc	36’ x 30’	.95	NR	56.2	53.1
23 Recessed with 1T5HO lamp and High Performance Louver
[23 DR-1T5HO-S90]
							3’

Room Width

30’ Room Length

15