Philips 377200 manual Ordering Information, Physical Characteristics, Operating Position, 3 7/16

MasterColor® Metal Halide

150W ED-17 4K (Clear)

Featuring ALTO® Lamp Technology

				◗Ordering Information
					Ordering Code	MHC150/U/M/4K/ALTO
					ANSI Designation	M142/M102/E
					Product Number	377200
					Description	MasterColor Metal Halide
					Package Quantity	12
				◗Physical Characteristics
5 7/16		"
					Bulb Size	ED-17
					Bulb Finish	Clear
					Base	Medium-Screw
	3 7/16		"		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.	400ºC (752ºF)
					Max. Permissible Base Temp.	190º C (374º F)
					Max. Bulb to Base Eccentricity	3º
					Max. Arc Tube to Base Eccentricity	3º

MasterColor® Spectral Power Distribution—4K Types

	350
ENERGY	300
	200
RELATIVE	250
	150
	100
	50
	0

400	450	500	550	600	650	700
		WAVELENGTH (Nanometers)

Average Lumen Maintenance Curve, MHC150/U/M/4K

Clear and Coated

	100
	90
Maintenance	80
	70
Lumen	60
Percent	50
	40
	0	5000	10000	15000	20000

◗Operating Characteristics (Photometric)

Rated Initial Lumens 1	13,000
Mean Lumens,Approx. 2	9750
Rated Average Life, Hours	20,000
Correlated Color Temp. (CCT)2	4000K
CIE Chromaticity Approx. 2	x-.372, y-.367
Color Rendering Index (CRI)	92
Efficacy (lpw)	87

◗Operating Position

Universal—Enclosed Luminaires Only

Note: Electronic ballasts are preferred for optimum performance,

energy efficiency and circuit loading.

Burning Hours