Lightolier HDS2GLW254 dimensions HP90 Semi HDS2GLW154 or, Lightolier is a Philips group brand

Section 5/Folio M33-45

HP90 Semi HDS2GLW154 or 254

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Features

Direct/Indirect Semi-Recessed Fluorescent 2' x 4' with Acrylic Linear Prismatic Lens, 1 or 2 Lamp T5

•83.6% efficient (1 lamp, 54W).

•74.8% efficient (2 lamp, 54W).

•Only 2-1/4" plenum depth.

•Direct/indirect appearance with soft contoured interior.

•Same fixture fits both G and T ceiling types.

•Fits flush to face of slot grid (T) ceiling.

•Lens encloses lamp compartment.

•Translucent DR acrylic linear prismatic lens.

•Tension screws secure ends to body.

•Lamp shield opens from either side.

•Ballast accessible from room side.

•Wiring access plate standard.

•Optional DALI ballast i GEN TECHNOLOGY accepts digital dimming controllers, scene controllers and automatic control devices.

•Construction meets NYC Code / Chicago Plenum available.

Mounting Methods

Exposed T-bar by others

1-1/2" max.

Acoustical material by others

15/16" *

24"

exposed t-grid ceiling

*For flush mounting when using 9/16" Exposed T-Grid ceiling system consult factory

Features

Exposed T-bar by others

1-7/8"

max.

Acoustical material by others

9/16"

24"

exposed slot t-grid ceiling

Dimensions

2-1/4" (57mm)

2-5/16" (59mm)

24" (610mm)

2-1/4" (57mm)

2-5/16" (59mm)

24" (610mm)

1-9/16" X 2-13/16" Access Plate with (2) 7/8" Dia. K.O.s

T-bar by others

Lens opens from either side

Lightolier is a Philips group brand

24"

(610mm)

2-1/4" (57mm)

48" (1219mm)

Job Information Type:

Job Name:

Cat. No.:

Lamp(s):

Volts/Ballast:

For Factory Technical Information: (978) 657-7600 • Fax (978) 658-0595 11/08

631 Airport Road, Fall River, MA 02720 • (508) 679-8131 • Fax (508) 674-4710 We reserve the right to change details of design, materials and finish. www.lightolier.com © 2008 a Philips Group