Pulse Start Horizontal Metal Halide
400 Watt Lamp (Clear)
Q Ordering Information
Ordering Code
ANSI Designation
Product Number
Description
MS400/HOR/PS
M155/M135/E
144758
Pulse Start Metal Halide
6
Package Quantity
Q Physical Characteristics
Bulb Size
111/2"
ED-37
Clear
Bulb Finish
Base (Nickel Plated Brass)
Maximum Overall Length (MOL)
Light Center Length (LCL)
Arc Length
Mogul-Screw
11 1/2'' (292mm)
7.0'' (178mm)
1.57'' (40mm)
Quartz
7"
Arc Tube Material
Max. Permissible Bulb Temp.
Max. Permissible Base Temp.
Max. Bulb to Base Eccentricity
Max.Arc Tube to Base Eccentricity
400ºC (752ºF)
210ºC (410ºF)
3º
3º
Q Operating Characteristics (Photometric)
1,2
MS400/HOR/PS
Approx. Initial Lumens
Approx. Mean Lumens
Rated Average Life, Hours
Correlated Color Temp. (CCT)
CIE Chromaticity Approx.
36,800
25,760
15,000
4300K
x-.380, y-.405
62
Lumen Maintenance
1,3,4
100%
90%
80%
70%
60%
50%
40%
5
3
3
Color Rendering Index (CRI)
Efficacy (lpw)
0
2000
4000
6000
8000
92
BURNING HOURS
RATED AVERAGE LIFE 15,000 HOURS
Q 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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