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/16"
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/16"
◗ Ordering Information
Ordering Code MHC150/U/MP/3K/ALTO
ANSI Designation M142/M102/O
Product Number 134635
Description MasterColor Metal Halide
Package Quantity 12
◗ Physical Characteristics
Bulb Size ED-17P
Bulb Finish Clear
Base Medium Screw
Max. Overall Length (MOL) 5 7/16'' (138mm)
Light Center Length (LCL) 3 7/16'' (87mm)
Arc Length 0.79'' (20mm)
Arc Tube Material Poly Crystalline Alumina
Max. Permissible Bulb Temp. 350˚C (662˚F)
Max. Permissible Base Temp. 190˚C (374˚F)
Max. Bulb to Base Eccentricity 3º
Max. Arc Tube to Base Eccentricity 3º
◗ Operating Characteristics (Photometric)
Rated Initial Lumens (1) 12,900
Mean Lumens,Approximate (2) 9545
Rated Average Life, Hours 10,000
Correlated Color Temperature (CCT) (2) 3000 K
CIE Chromaticity Approximate (2) x-.433, y-.398
Color Rendering Index (CRI) 85
Efficacy (lpw) 86
◗ Operating Position
Universal-Open or Enclosed Luminaires
Note: Electronic ballasts are preferred for optimum performance,
energy efficiency and circuit loading.
Protected MasterColor
®
Metal Halide
150 Watt ED-17P 3K (Clear) Lamp
Featuring ALTO
®
Lamp Technology
MasterColor® Spectral Power Distribution—3K Types
RELATIVE ENERGY
400 450 500 550 600 650 700
WAVELENGTH (Nanometers)
350
300
250
200
150
100
50
0
40
50
60
70
80
90
100
0 5000 15000
Percent Lumen Maintenance
Burning Hours
Average Lumen Maintenance Curve, MHC150/U/MP/3K
Clear and Coated
10000 20000