Conversion Factors

1 F.C. = 10.76 LUX
1 Micro Einstein (umol) = 7.62 F.C.
1 WATT / MTR2 = Output Bulb divided by Square meters
1 MTR2 = 10.76 FT2
1 WATT = 408 LUX
1 WATT = 37.9 F.C.

Product Information
Abbrev. With Packaging Info.	LU250SBY 20/CS 1/SKU
ANSI Code	S50
Approx. Lumens (initial - horizontal)	27500
Approx. Lumens (initial - vertical)	27500
Approx. Lumens (mean - horizontal)	23200
Approx. Lumens (mean - vertical)	23200
Arc Length (in)	2.5
Arc Length (mm)	63.6
Average Rated Life - Horizontal (hr)	40000
Average Rated Life - Vertical (hr)	40000
Base	E39 Mogul
Bulb	ET18
Color Rendering Index (CRI)	22
Color Temperature/CCT (K)	2100
Diameter (in)	2.2
Diameter (mm)	57
Family Brand Name	Lumalux® Standby
Fixture Requirement	O
Hot Restrike Time (min)	INSTANT
Lamp Finish	Clear
Light Center Length - LCL (in)	5.75
Light Center Length - LCL (mm)	146
Maximum Base Temperature - Fahrenheit	482
Maximum Base Temperature - Celsius	250
Maximum Bulb Temperature - Fahrenheit	752
Maximum Bulb Temperature - Celsius	400
Maximum Overall Length - MOL (in)	9.76
Maximum Overall Length - MOL (mm)	248
Nominal Voltage (V)	100.00
Nominal Wattage (W)	250.00
Operating Position	Universal
Time to Stabilization (minutes)	3-4 MINUTES
Value Added Product	YES
All product information ©1996, 2003 OSRAM SYLVANIA