Average laboratory life in excess of 5000 hours. In-service life depends upon service conditions. (27)
Footnote Incandescent 2
Do not allow hot bulb to come in contact with liquid or metal parts of the fixture, as glass may shatter. Do not use outdoors. Do not operate in close proximity to flammable materials or those adversely affected by heat or drying. Operate only in heat resistant sockets. (87)
Footnote Incandescent 3
CAUTION: Do not operate in close proximity to flammable materials or those adversely affected by heat or drying. Operate only in heat resistant sockets. WARNING: Use carefully. May cause serious burns. Do not use over insensitive skin areas or in the presence of poor circulation. The unattended use of infrared heat by children or incapacitated persons may be dangerous.—Lamp should not be placed closer that 18" to the surgace being irritated.—Do not use dor therapeutic or topical applications unless recommended by a physician.—For food warming, use only lamps with heat resisting glass. (89)
Footnote Incandescent 4
Circle E-The encircled E means this bulb meets Federal minimum efficiency standards.