GE T8 User Manual
Lamp material information sheet, Material safety data sheets (msds)
 
Lamp Material Information Sheet
Material Safety Data Sheets (MSDS)
Information and Applicability
The Material Safety Data Sheet (MSDS) requirements of the Occupational Safety and 
Health Administration (OSHA) for chemicals are not applicable to manufactured articles 
such as lamps. No material contained in a lamp is released during normal use and 
operation. 
The following information is provided as a service to our customers. The following Lamp
Material Information Sheet contains applicable Material Safety Data Sheet information.
I. Product Identification
GE Fluorescent Lamps
GE Consumer & Industrial 
Lighting 
1975 Noble Road 
Nela Park 
Cleveland, OH 44112 
(216) 266-2222 
II. Lamp Materials and Hazardous Ingredients
Glass & Metal 
The glass tube used in a standard fluorescent lamp is manufactured from soda-lime glass and is 
essentially similar but not identical to that used throughout the glass industry for bottles and other 
common consumer items. The end-caps on the lamp are generally aluminum while the wires in the 
lamps (called filaments or cathodes) are made of tungsten. None of these materials would present a 
potential hazard in the event of breakage of the lamp, aside from the obvious ones due to broken 
glass. Some fluorescent lamps (CovRguard™ products) use an external coating of polycarbonate to 
provide a shatter-resistant coating. 
 
Phosphor 
The fluorescent product line uses two different phosphor systems. One phosphor system
(halophosphate) uses calcium chloro-fluoro-phosphate, with small amounts (less than 1-2% by weight
the phosphor) of antimony and manganese, both of which are tightly bound in the phosphor matrix.
The second phosphor system (SP/SPX) uses a mixture of rare earth elements such as lanthanum, and
yttrium as either an oxide or as a phosphate, along with a barium/aluminum oxide. These phosphors
produce better lamp efficiency and color rendition. The phosphor components may vary slightly
depending on the color of the lamp (cool white, warm white, etc.). Also, in some lamps designed for
reduced power consumption, a thin coating of tin oxide is placed on the inside of the glass prior to
coating the glass with the phosphor.
August 2004
Fluorescent Lamps-MSD
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