Pulse Start Horizontal Metal Halide 400 Watt Lamp (Clear)

11 1/2"

◗ Ordering Information

Ordering Code

MS400/HOR/PS

ANSI Designation

M155/M135/E

Product Number

144758

Description

Pulse Start Metal Halide

Package Quantity

6

 

 

 

 

◗ Physical Characteristics

 

 

 

 

 

 

 

 

 

 

 

Bulb Size

ED-37

 

 

 

 

 

Bulb Finish

Clear

 

 

 

 

 

Base (Nickel Plated Brass)

Mogul-Screw

 

 

 

 

 

Maximum Overall Length (MOL)

11 1/2'' (292mm)

 

7"

 

 

Light Center Length (LCL)

7.0'' (178mm)

 

 

 

Arc Length

1.57'' (40mm)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Arc Tube Material

Quartz

 

 

 

 

 

Max. Permissible Bulb Temp.

400ºC (752ºF)

 

 

 

 

 

Max. Permissible Base Temp.

210ºC (410ºF)

 

 

 

 

 

Max. Bulb to Base Eccentricity

3º

 

 

 

 

 

Max. Arc Tube to Base Eccentricity

3º

% LUMEN

MAINTENANCE

MS400/HOR/PS

Lumen Maintenance

100%

90%

80%

70%

60%

50%

40%

0 2000 4000 6000 8000

BURNING HOURS

RATED AVERAGE LIFE 15,000 HOURS

◗Operating Characteristics (Photometric)

Approx. Initial Lumens1,2

36,800

Approx. Mean Lumens1,3,4

25,760

Rated Average Life, Hours5

15,000

Correlated Color Temp. (CCT)3

4300K

CIE Chromaticity Approx.3

x-.380, y-.405

Color Rendering Index (CRI)

62

Efficacy (lpw)

92

◗ Operating Position

Horizontal ± 15º–Enclosed Luminaires

Note: Pulse Start Metal Halide is Designed for Operation

on Only Approved Ballasts with Metal Halide Pulse Ignitors.

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Philips 144758 manual Ordering Information, Physical Characteristics, Operating Characteristics Photometric