Philips 383810 - Manual

5"
8 5 / 16 "
Pulse Start Metal Halide 320 Watt
Clear Universal Lamp
■ Ordering Information
Ordering Code MS320/U/PS
ANSI Designation M132/E
Product Number 383810
Description Pulse Start Metal Halide
Package Quantity 12
■ Physical Characteristics
Bulb Size ED-28
Bulb Finish Clear
Base (Nickel Plated Brass) Mogul-Screw
Max. Overall Length (MOL) 8 5/16'' (211mm)
Light Center Length (LCL) 5.0'' (127mm)
Arc Length 1.42'' (36mm)
Arc Tube Material Quartz
Max. Permissible Bulb Temp. 400º C (752º F)
Max. Permissible Base Temp. 210º C (410º F)
Max. Bulb to Base Eccentricity 3º
Max. Arc Tube to Base Eccentricity 3º
■ Operating Characteristics (Photometric)
Vertical Horizontal
Rated Initial Lumens 31,700 28,800
Mean Lumens, Approximate 23,140 21,000
Rated Average Life, Hours 20,000 15,000
Correlated Color Temp. (CCT) 3900K 4300K
CIE Chromaticity, Approx. x-.389, y-.397 x-.374, y-.396
Color Rendering Index (CRI) 65 65
Efficacy (lpw) 99 90
■ Operating Position
Universal–Enclosed Luminaires Only
Note: Pulse Start Metal Halide is Designed for Operation on Only Approved
Ballasts with Metal Halide Pulse Ignitors.
MS320/U/PS
Lumen Maintenance Operated Base Up
BURNING HOURS
RATED AVERAGE LIFE 20,000 HOURS VERTICAL
100%
80%
60%
40%
20%
0%
0 2000 4000 6000 8000 10000
% LUMEN
MAINTENANCE