Philips ED-37 Dépliant

Q Ordering Information

Ordering Code

CDM350/V/O/PS/4K/ALTO

ANSI Designation

M171/O, M131/O

Product Number

132571

Description

MasterColor Pulse Start

Ceramic Metal Halide

Package Quantity

6

Q Physical Characteristics

Bulb Size

ED-37

Bulb Finish

Clear

Base

Extended Eyelet

Mogul Screw (EX39)

Max. Overall Length (MOL)

11.5 (292mm)

Light Center Length (LCL)

7.0 (178mm)

Arc Length

24mm

Arc Tube Material

Polycrystalline Alumina

Max. Permissible Bulb Temp.

400°C (752°F)

Max. Permissible Base Temp.

210°C (410°F)

Maximum Bulb to Base Eccentricity

3º

Maximum Arc Tube to Base Eccentricity 3º

Q Operating Characteristics (Photometric)

Rated Initial Lumens

1

31,500

Mean Lumens,Approx.

2

25,200

Rated Average Life, Hours

24,000

Correlated Color Temp. (CCT)

2

4200K

CIE Chromaticity Approx.

2

x-.371, y-.372

Color Rendering Index (CRI)

90

Efficacy (lpw)

90

Q Operating Position

Vertical ± 15°-Open or Enclosed Luminiares

BURNING HOURS

RATED AVERAGE LIFE 24,000 HOURS

80%

100%

60%

40%
20%

0%

0

5000 

10,000 15,000 20,000 24,000

%

LU

M

EN

M

A

IN

T

EN

A

N

C

E

Patented coil design
offers protection for 
open fixture rating

Patented dual frame
offers improved life 
and reliability

MasterColor

®

Pulse Start Ceramic Metal Halide

350 Watt ED-37 (Clear) Lamp

ALTO

®