Ordering Information

Ordering Code MS175/HOR/PS
ANSI Designation M152/M137/E
Product Number 207514
Description PulseStart MetalHalide
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)
ArcTube Material Quartz
Max.Permissible BulbTemp. 400°C (752°F)
Max.Permissible BaseTemp. 210°C(410°F)
Maximum Bulb to Base Eccentricity
MaximumArc Tube to Base Eccentricity

Operating Characteristics (Photometric)

Rated Initial Lumens1,2 12,800
Mean Lumens,Approx.1,3,4 8,960
RatedAverage Life,Hours511,500
Correlated Color Temp.(CCT)34200K
CIE Chromaticity Approx.3x-.381,y-.394
Color Rendering Index (CRI) 62
Efficacy (lpw) 73

Operating Position

Horizontal ± 15°-Enclosed Luminiares Only
Note:Pulse Star t Metal Halideis designedfor operationon only
approvedballasts with Metal Halide Pulse Ignitors.

5"

85/16"

Pulse Start Horizontal Metal Halide175 Watt Lamp (Clear)