SAFETY DATA SHEET (SDS) for: Fluorescent Bulbs
contain a small fluorescent tube (either twisted or bent to shape), a plastic housing (containing an electronic circuit to start the lamp), and a threaded base for use in standard incandescent lamp sockets (or a pin base for use in a GU24 socket). Some lamps utilize a glass, or plastic, outer envelope to enclose the fluorescent tube. Section 4.