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◗ Ordering Information
Ordering Code MH1500/U
ANSI Designation M48/E
Product Number 131623
Description Metal Halide
Package Quantity 6
◗ Physical Characteristics
Bulb Size BT-56
Bulb Finish Clear
Base E39 Mogul
Max. Overall Length (MOL) 15 3/8" (390.5mm)
Light Center Length (LCL) 9 1/2" (241mm)
Arc Length 4 3/32" (104mm)
Arc Tube Material Quartz
Max. Permissible Bulb Temp. 430ºC (806ºF)
Max. Permissible Base Temp. 210ºC (410ºF)
Max. Bulb to Base Eccentricity 3º
Max. Arc Tube to Base Eccentricity 3º
◗ Operating Characteristics (Photometric)
Base Up Horizontal
Rated Initial Lumens
1
172,000 155,000
Mean Lumens,Approx.
2
137,600 124,000
Rated Average Life, Hours 6000 3000
Correlated Color Temp. (CCT)
2
4000K 4000K
CIE Chromacity Approx.
2
x-.382, y-.389 x-.364, y-.392
Color Rendering Index (CRI) 63 60
Efficacy (lpw) 114 103
◗ Operating Position
Universal—Enclosed Luminaires Only
Metal Halide 1500 Watt Lamp (Clear)