Basic Metal Halide 175 Watt Lamp (Clear)
Q Ordering Information
Ordering Code
ANSI Designation
Product Number
Description
MH175/U BASIC
M57/E
151043
Metal Halide
12
Package Quantity
Q Physical Characteristics
Bulb Size
ED-28
Bulb Finish
Clear
Base (Nickel Plated Brass)
Max. Overall Length (MOL)
Light Center Length (LCL)
Arc Length
Mogul-Screw
8 5/16'' (211mm)
5.0'' (127mm)
.78'' (20mm)
Quartz
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)
Rated Initial Lumens
12,000
10,000
7,500
4300K
x-.395, y-.400
58
Mean Lumens,Approx.
Rated Average Life, Hours
Correlated Color Temp. (CCT)
CIE Chromaticity Approx.
Color Rendering Index (CRI)
Efficacy (lpw)
84
Q Operating Position
Vertical 15º-Enclosed Luminaires Only
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