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