7"
11
1
/
2
"
◗
Ordering Information
Ordering Code
MS400/U/PS
ANSI Designation
M155/M135/E
Product Number
232835
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)
Light Center Length (LCL)
7.0'' (178mm)
Arc Length
1.57'' (40mm)
Arc Tube Material
Quartz
Max. Permissible Bulb Temp.
400º C (752º F)
Max. Permissible Base Temp.
210º C (410º F)
Max. Bulb to Base Eccentricity
3º
Max. Arc Tube to Base Eccentricity
3º
◗
Operating Characteristics (Photometric)
Horizontal
Vertical
Approx. Initial Lumens
1,2
36,800
40,000
Approx. Mean Lumens
1,3,4
25,760
28,000
Rated Average Life, Hours
5
15,000
15,000
Correlated Color Temp. (CCT)
3
4300K
3800K
Color Rendering Index (CRI)
62
62
Efficacy (lpw)
92
100
CIE Chromacity Approx.
3
x-.380, y-.405
◗
Operating Position
Universal
Note: Pulse Start Metal Halide is designed for operation on only approved ballasts
with Metal Halide Pulse Ignitors.
Pulse Start Universal Metal Halide
400 Watt Lamp (Clear)
