This document provides lighting design details for a pedestrian underpass, including: - A luminaire schedule listing a single LED luminaire model to be used with 4,807 lumens output. - A lighting plan showing the layout of 6 luminaires in the tunnel. - Photometric calculations indicating the tunnel lighting will average 35.1 footcandles with a maximum of 42.9 fc and minimum of 13.4 fc.

16. N
KLEINFELDER - ONE BEACON STREET, SUITE 8100 | BOSTON, MA, 02108 | PH:617.497.7800 | FAX:617.498.4630 | www.kleinfelder.com
SACRAMENTOSTREETUNDERPASSDESIGN
CITYOFSOMERVILLE,MASSACHUSETTS
DATE
PROJECTNO.
DRAWNBY
CHECKEDBY
FILENAME
01/14/2019
20183285
REVISIONS
SHEETVINCENT A. DiIORIO, INC.
CONSULTING ENGINEERS
89 Access Road Suite Eighteen
Norwood, Massachusetts 02062
tel: (781) 255-9754 email: vadjr@vadeng.com
www.vadeng.com
JWR
VADJR
E-1
ELECTRICALLEGEND,NOTES,PLAN&PHOTOMETRICS
LUMINAIRE SCHEDULE
Symbol Label Qty Lumens LLF WattsCatalog Number Description Lamp
A 6 Absolute 1.00 53.2
VRW-4-48-40K-MV PEERLESS VANDAL
RESISTANT LED
LUMINAIRE WITH
PRISMATIC LENS
LUMEN OUTPUT = 4807
LMS.
STATISTICS
Description Symbol Avg Max Min Max/Min Avg/Min
Tunnel 35.1 fc 42.9 fc 13.4 fc 3.2:1 2.6:1
Calculated values include direct and interreflected components.
18.3
19.9
19.8
18.0
25.0
28.2
28.2
25.0
31.2
35.7
35.5
30.9
33.2
37.9
37.8
33.0
32.6
36.9
36.8
32.4
34.1
38.7
38.6
33.9
36.8
42.1
41.9
36.5
36.5
41.6
41.5
36.2
34.5
39.1
38.9
34.4
35.2
40.0
39.9
35.1
37.6
42.8
42.7
37.3
37.1
42.2
41.9
36.8
34.9
39.3
39.3
34.7
35.4
40.2
40.1
35.2
37.6
42.8
37.4
37.0
42.1
42.0
36.7
34.8
39.2
39.1
34.5
35.3
39.9
39.8
35.0
37.3
42.4
42.3
36.9
36.3
41.3
41.0
35.8
33.5
37.8
37.6
33.1
33.1
37.4
37.3
32.7
33.3
38.0
37.8
32.9
29.7
33.7
33.5
29.3
22.8
25.4
25.3
22.7 16.5
13.4
42.9
A A A A A A