FMH250/BU/OPEN
250W ED28 Open Rated Metal Halide Lamp, 4,200K
Fusion OPEN Rated Pulse Start Lamps offer superior light quality and performance. In addition, the high system efficacy of these lamps results in lower energy use and a reduced cost of operating when compared to a standard Quartz Metal Halide.
Product Features

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Product Specifications
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Ordering Details
Product Name
Description
Details
FMH250/BU/OPEN
250W ED28 Open Rated Metal Halide Lamp, 4,200K
Arc Tube Length (mm)
28 mm
Arc Tube Material
Quartz
Average Life Hours (VERT)
15000 h
Base
EX39
Chromaticity
x=0.380,y=0.377
Diameter
3.58 in
Frequency
60 Hz
Initial Lumens (VERT)
25000 lm
Lamp Operating Current
2.1 A
Lamp Style
ED28
Length
8.31 in
Light Center Length (LCL) (in)
5 in
Light Center Length (LCL) (mm)
127 mm
Maximum Overall Diameter
3.58 in
Maximum Overall Length
8.31 in
Maximum Overall Length (MOL) (mm)
211
Maximum Temperature (Base)
210 °C
Maximum Temperature (Lamp)
400 °C
Mean Lumens (VERT)
20000 lm
Re-Strike Time for Hot Lamp
5-10 min
UL Listed
Yes
Voltage Rating
Ballast Dependent
Warm-up Time (to 80% of Output)
1-3 Minutes
Weight
1 lbs
Pack Quantity - Box
1
Pack Quantity - Case
12
Package Height - Case
10.43 in
Package Length - Case
12.99 in
Package Width - Case
16.5 in