Recessed (Prudential Lighting)

PHOTOMETRIC DATA

P-2312-04RS-PRA (1' x4' 2 -Lamp)

COEFFICIENTS OF UTILIZATION
% CEILING REFLECTANCE	80			50
% WALL REFLECTANCE	50	30	10	50	30	10
ROOM CAVITY RATIO	FLOOR CAVITY REFLECTANCE, 20%
1	.64	.62	.60	.60	.58	.57
2	.57	.54	.51	.54	.51	.49
3	.51	.47	.44	.49	.46	.43
4	.46	.42	.38	.44	.41	.38
5	.42	.37	.33	.40	.36	.33
6	.38	.33	.30	.36	.32	.29
7	.34	.29	.26	.33	.29	.26
8	.31	.26	.23	.29	.25	.23
9	.28	.23	.20	.27	.23	.20
10	.25	.21	.18	.24	.20	.18

P-2324-04RS-PRA (2'x4' 4-Lamp)

COEFFICIENTS OF UTILIZATION
80			50
50	30	10	50	30	10
FLOOR CAVITY REFLECTANCE, 20%
.70	.68	.66	.66	.64	.62
.62	.59	.56	.59	.56	.54
.56	.52	.49	.54	.50	.48
.51	.46	.42	.49	.44	.41
.46	.40	.36	.43	.39	.36
.41	.36	.32	.39	.35	.32
.37	.32	.29	.36	.31	.28
.34	.29	.24	.32	.28	.24
.31	.25	.21	.29	.24	.21
.28	.22	.19	.27	.22	.19

CEILING SYSTEMS (Specify Mounting Style)


X-1 (Exposed T-bar)	X-2B (Plaster)

X-3B (Wood Joist)

The above mounting styles show the trim details for the ceiling systems indicated. Mounting accessories and ceiling details are shown on pages 21-26.


X-4B ("C" Channel)	X-54 (Concealed T-bar)

Fixture Body Flange finished in white enamel on mounting styles X-2, X-3 and X-4.

INSTALLATION

For X-2, X-3 and X-4 Ceiling types only

For X-1 and X-5 Ceiling types only

We reserve the right to change details of design, materials or finish in any way that will not alter appearance, reduce function or performance.

FRAMING DIMENSIONS (SINGLE UNITS)*
Nominal Size	Width	Length
1' x 4'	12-1/8"	48-1/2"
2' x 2'	24-1/8"	24-1/2"
2' x 4'	24-1/8"	48-1/2"

*Rows - total fixture length plus 1-inch.

1774 E. 21st ST. LOS ANGELES, CA 90058 213.746.0360 Fax: 213.746.

Recessed - Page 11