Lamp Description
Code:
Your
lamp has an imprinted code that identifies the important features
you need to select a replacement. A complete explanation appears
below.
Lamp
Description Example:
MP 350W/C/V/ED28/PS/737
Lamp
Type:
150 watt Uni-Form® pulse start lamp, open luminaire rated, universal
burning, coated
MP |
350W |
C |
V |
ED28 |
PS |
737 |
Metal halide type |
Lamp wattage |
Outer jacket finish |
Operating position: Vertical |
Bulb shape and diameter, if non-standard |
Pulse
start lamp |
Color temperature and CRI: 3700K with 70 CRI |
LAMP DESCRIPTION CODES
BU Lamps designed for base up (±15°) operating position
V Lamps designed for a vertical (±15°) operating position
C Lamps with a coated (diffuse) outer jacket
DE Double ended lamp
ED## Bulb shape and diameter in 1/8 in. (i.e. diameter of ED28 is 3.5 in.)
EL A Uni-Form pulse start metal halide lamp designed for operation on electronic ballasts in dimming applications
H75 Lamps designed for horizontal operation (±75° from horizontal)
HBD Lamps designed for horizontal to base down operating position (typically base down ±90°, except 1500W which is base down ±105°)
HBU Lamps designed for horizontal to base up operating position (or base up ±90°, except 1500W which is base up ±105°)
HOR Horizontal high-performance probe start lamps designed for horizontal ±45° operation; uses POM base
LU White-Lux® lamp - MH lamp for use with HPS ballast
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MBIL High wattage, double ended lamp
MED Medium base
MH Metal halide, typically universal "U", "HBU" or "HBD" operating positions
MP Uni-Form pulse start lamps with a protected (shrouded) arc tube designed for open luminaires
MPI Lamps with a protected (shrouded) arc tube designed to replace standard (probe start) lamps in open luminaires
MS High output MH lamps for dedicated operating positions
PAR## Parabolic reflector lamp - the number (##) is lamp diameter in 1/8 in.
PS Pulse start lamp
U Universal operating position
## Reflector lamp beam angle ## in degrees at 50% of center beam candlepower
27K 2700K correlated color temperature
3K 3000K - 3200K correlated color temperature
4K 3700K - 4000K correlated color temperature
5K 5000K correlated color temperature
6K 6500K correlated color temperature
10K 10,000K correlated color temperature
950 Natural White™ lamp, 5000K, high CRI lamps (90+)
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