3
7
/
16
"
5
7
/
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
RELA
TIVE 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
