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NOTES: For complete product data, refer to the Neo-Ray Specification Binder. Specifications and dimensions subject to change without notice. Products may be
modified for use in international markets. Please contact your Cooper Lighting Sales Representative for availability and ordering information.

734

COOPER LIGHTING

NIMBUS I

601-IW

D I R E C T- I N D I R E C T

W

ALL

8-3/4" [222mm]

1-5/8"

[41mm]

10-1/4" [260.25mm]

2“ Perforation Window

ORDERING INFORMATION:

Sample number: 601IW-1T5HO-40-1EB-SI-RP-ET

Series

601

=Nimbus

Light Output

I

=Indirect

Mounting

W

=Wall

Number of Lamps 

(not included) 

1

=1 Lamp

2

=2 Lamps

Lamp Type

T5

T5HO

Run Length

Overall Nominal Run Length__ft.

Voltage 

1

1

=120V

2

=277V

3

=347V

U

=Universal

Ballast

EB

=Electronic Ballast (Standard)

DB

=Dimming Ballast

[Only slim line ballast (small case)]

Switching

SI

=Single Switching

DU

=Dual Switching (2 Lamps)

Perforation

RP

=Round

BP

=None

Emergency

EM

=Emergency Pack (Consult Factory)

End Cap

ET

=Tapered

ES

=Straight

(Standard)

1 Due to various constraints, some options may not be combined with others. 

Construction

20 guage steel housing with staggered round hole
pattern backed by white acrylic diffuser. Nominal 4’
or 8’ illuminated sections.

End Caps

Precision die-cast aluminum.

Reflector

Formed semi-specular anodized aluminum.

Electrical

120, 277, 347 or Universal Voltage electronic ballast.
Fixtures and electrical components certified to UL
and CUL standards.      

Finish

Baked on low gloss white powder coated acrylic.

Mounting

Fixture mounts directly to existing structure over a
2” x 4” standard electrical box 

mounted

horizontally

in the wall.

• Semi-indirect light

distribution.

• Minimalist fixture profile –

8.75” wide by 1.625” high.

• Optimized T5 optics for wide

light distribution. and high
efficiency.

• Die formed steel perforated

housings.

• Modular – 4’ and 8’

illuminated sections for
individual or continuous
runs.  

• Precision die cast end caps,

standard or tapered.

6" [152mm]

End Cap - Side View

END CAP “ES”

(Straight - Standard) 

4-1/4" [108mm]

End Cap - Side View

END CAP “ET”

(Tapered) 

= Slim Line Ballast only.

S

S

S T A N D A R D   L U M I N A I R E   L E N G T H S

M O D U L A R   R O W   C O N F I G U R A T I O N

• Standard length sections join easily to create rows. 
• Sections align with T-grid. 
• All sections prewired for through-wiring with quick connectors.

NEO-RAY

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