M21-024 Lighting Fixtures Brand Name Corrected-Signed_Redacted.pdf

DEPARTMENT OF THE AIR FORCE

OKLAHOMA CITY AIR LOGISTICS COMPLEX (AFMC)

TINKER AIR FORCE BASE OKLAHOMA

TO: AFSC/PZIM

FROM: OC-ALC/OBCA for 76 MXSG

Date: 3 May 2021

SUBJECT: Brand Name or Equal Justification for M21-024 Lighting Fixtures

76 MXSG would like to procure the Lighting Fixtures.

1. 76 MXSG is requesting the purchase of Crouse Hinds and ABB Hazlux or equal explosion proof LED light fixtures in support of project 21E016. This MXSG project will support the installation of LED lighting fixtures. The requested equipment specifications are outlined below:

a) Type A – Crouse Hinds #EVLL 13L C CX 2 1 UNV1 or equal. Class I Div 1 ceiling mounted LED fixture. QTY: (46 each)

b) Type B – Crouse Hinds #EVLL 7L C CX 2 1 UNV1 or equal. Class I Div 1 ceiling mounted LED fixture. QTY: (24)

c) Type E – ABB Hazlux #DL005EUNOSTGCB2I4U or equal. Class I Div 2 wall mounted LED fixture. QTY: (8 each)

d) Type F – ABB Hazlux #DL010EUNOSTGB2I4U with #VR15P dome or equal. Class

I Div 2 wall mounted LED fixture driver. QTY: (12 each)

e) Type H – Crouse Hinds #EVLL 9L C CX 2 1 UNV1 or equal. Class I Div 1 ceiling mounted LED fixture. QTY: (12 each)

2. MXSG is replacing the existing light fixtures in the Beale and Phoenix T-9 test cells currently under construction. Only a specific lighting fixture base type can be mounted in the test cells due to the existing structural supports provided by the test cell manufacturer.

The air flow and vibration in the test cells necessitate that all electrical be installed using rigid conduit and Class I Div 1 (C1D1) fixtures. These factors require a specific fixture type to be used. The fixtures specified on this project are tested for 8 Gs of vibration in three axes and were used on the previous project that replaced the test cell fixtures in the