Lightolier C4T4GA-MHT4RF 产品宣传页

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® 

HID Adjustable Accent

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4 1/2" Aperture, T4.5 Ceramic Metal Halide Glasslite, Flood

9

10

11

1

4

5 8

2 3

6

7

1 1/8" (29 mm) max.
Ceiling Thickness

8" (203 mm)

Vertical Adjustment: 

3/4" (25 mm) to 

2 7/8" (73 mm)

5/8" (16 mm)

5-1/2" (140 mm) Dia.

4-1/8 (105 mm) Dia.

Top View

13-7/8" (352 mm)

20" (508 mm) to
30" (762 mm)

8-1/8" (206 mm)

15" (381 mm)

10" 

(254 mm)

Job Information

Type:

Job Name:
Cat. No.:

Lamp(s):
Notes:

a Genlyte Thomas Company

www.lightolier.com

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.
© 2004 Genlyte Thomas Group LLC (Lightolier Division) • AO5O4

1. Flood Upper Reflector: Specular textured aluminum; provides 40° beam.

Interchangeable with 12° Spot (MHT4RS) and 25° Narrow Flood (MHT4RNF);
see spec sheets C4T4GA-MHT4RS and C4T4GA-MHT4RNF.

2. Trim Kit:  One piece borosilicate etched glass. 
3. Trim Kit Adjustment Mechanism: Provides 35° vertical tilt, 360°

horizontal rotation; lockable. Patented EZ-Aim™ Helical Drive System 
provides fast and accurate hot aiming with Philips screwdriver.

4. Socket Housing: Galvanized steel, pre-wired with G8.5 pulse rated socket.

Snaps onto yoke for secure attachment without tools; unitized construction
assures proper alignment of lamp to optics for consistent optical performance.

5. Frame Housing: Steel, 0.029" (22-Ga.), matte black finish. Removable cover

for top re-lamping.

6. Frame Vertical Adjustment Mechanism: Accommodates mounting to 

virtually any ceiling system using pre-installed mounting bars, or 1/2" EMT
tubing (by others). Single locking feature secures all adjustments. Alignment
holes and markings allow fixture to be pre-set prior to installation. Final
adjustment can be made from below from inside fixture. 

7. Mounting Bars: Galvanized steel, 0.048" (18-ga.), pre-installed telescoping

bars extend to 30" long and lock securely into position. Built-in locking tabs
provide positive attachment to common T-bar systems. Self-centering feature
simplifies installation in 24" O.C. grid systems. Attaches to steel or wood
joists without accessories.

8. Retention Springs: Rust resistant springs secure trim for quick, tool-less

installation.

9. Ballast / Cover Assembly: Accessible from below and removable without

tools for inspection and ballast replacement .

10.Junction Box: 0.059" (16-ga.) galvanized steel. UL listed for 8 No. 12 AWG,

90° C through branch circuit conductors. Allows inspection from below. 

11.Accessory Holder: Sold separately catalog # CAH4; die-formed steel, matte

black finish, slide-in installation. Accepts up to two 3 3/4" dia. media.

Electronic Ballast: 120V or 277V, 50/60 Hz., encased, high 
power factor, T.H.D. <15%, thermally and transient protected, RMI/RFI complies 
with FCC Part 18 non-consumer limits, shut-down circuit at end of lamp life, 
sound rating “A”, -5°F minimum starting temperature, Type 1 Outdoor rating.

20W MH

M156

120/277

0.21/0.10

23

39W MH

M130

120/277

0.39/0.17 

44

70W MH

M139

120/277

0.67/0.29 

78

Chicago Plenum: Consult Factory

UL (Suitable for Wet Locations), CSA, I.B.E.W.

Ceiling Cutout: 5 1/8” (130mm) Dia.

For Complete Fixture Order: Glasslite Trim Kit + Flood Upper Reflector (MHT4RF) + Frame-In Kit. Each Sold Separately.

Etched glass, with matching flange.

Electronic 120V

20W T4.5 

MH

Electronic 277V

20W T4.5 

MH

Electronic 120V

39W T4.5 

MH

Electronic 277V

39W T4.5 

MH

Electronic 120V

70W T4.5 

MH

Electronic 277V

70W T4.5 

MH

Flood 
Upper Reflector