Philips 276626 Prospecto
5"
8
1
/
4
"
Pulse Start Metal Halide 175 Watt Lamp (Clear)
■
Ordering Information
Ordering Code
MS175/BU/PS
ANSI Designation
M137/E
Product Number
276626
Description
Pulse Start Metal Halide
Package Quantity
12
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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.
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
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Operating Characteristics (Photometric)
Rated Initial Lumens
16,000
Mean Lumens, Approx.
11,200
Rated Average Life, Hours
15,000
Correlated Color Temp. (CCT)
3700K
CIE Chromaticity Approx.
x-.396, y-.390
Color Rendering Index (CRI)
65
Efficacy (lpw)
91
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Operating Position
Base Up ± 15º-Enclosed Luminaires Only
Note: Pulse Start Metal Halide is Designed for Operation on Only Approved
Ballasts with Metal Halide Pulse Ignitors.
MS175/BU/PS
Lumen Maintenance
BURNING HOURS
RATED AVERAGE LIFE 15,000 HOURS
100%
80%
60%
40%
20%
60%
40%
20%
0%
0
2000
4000
6000
8000
% LUMEN
MAINTENANCE