Philips MasterColor 281337 User Manual download pdf

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MasterColor

Metal Halide

70W ED-17 4K (Coated)

Featuring ALTO

Lamp Technology

◗ Ordering Information

Ordering Code MHC70/C/U/M/4K/ALTO

ANSI Designation M143/M98/E

Product Number 281337

Description MasterColor Metal Halide

Package Quantity 12

◗ Physical Characteristics

Bulb Size ED-17

Bulb Finish Phosphor-Coated

Base Medium-Screw

Max.Overall Length (MOL) 5 7/16'' (138mm)

Light Center Length (LCL) 3 7/16'' (87mm)

Arc Length 0.354'' (9mm)

Arc Tube Material Poly Crystalline Alumina

Max.Permissible Bulb Temp. 400ºC (752ºF)

Max.Permissible Base Temp. 190ºC (374ºF)

Max.Bulb to Base Eccentricity 3º

Max.Arc Tube to Base Eccentricity 3º

◗ Operating Characteristics (Photometric)

Rated Initial Lumens

5500

Mean Lumens,Approx.

3850

Rated Average Life, Hours 20,000

Correlated Color Temp.(CCT)

4000K

CIE Chromaticity Approx.

x-.380,y-.375

Color Rendering Index (CRI) 92

Efficacy (lpw) 79

◗ Operating Position

Universal—Enclosed Luminaires Only

Note:Electronic ballasts are preferred for optimum performance,

energy efficiency and circuit loading.

MasterColor® Spectral Power Distribution—4K Types

RELATIVE ENERGY

400 450 500 550 600 650 700

WAVELENGTH (Nanometers)

350

300

250

200

150

100

0 5000 15000

Percent Lumen Maintenance

Burning Hours

Average Lumen Maintenance Curve, MHC70/U/M/4K

Clear and Coated

10000 20000

1 2

Summary of Contents

Page 1 - 70W ED-17 4K (Coated)

3 7/16"5 7/16"MasterColor®Metal Halide70W ED-17 4K (Coated)Featuring ALTO®Lamp Technology◗ Ordering InformationOrdering Code MHC70/C/U/M/4K/

Page 2 - Lamp Technology

1) Measured at 100 hrs of life in vertical position.2) Measured at rated lamp watts on a linear reactor. LPW does not include ballast losses.3) Measur

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Philips MasterColor 281337 User Manual

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