Sylvania F34CWX/SS-(F40CWX/SS) SuperSaver® Super Saver T12 Compact Fluorescent Lamp; 34 Watt, 4100K, 87 CRI, Medium Bi-Pin (G13) Base, 20000 Hour Life, Phosphor Coated

Size: 1.591 Inch Dia x 48 Inch MOL

Average life rating at 12 hours operation per start is 28800 hours

Average rated life is measured at 3 Hours per start on 2-lamp, rapid start magnetic ballasts per IES recommended practice

Lamp life on single-lamp rapid start ballasts may be reduced

The life ratings of fluorescent lamps are based on 3 hour burning cycles under specified conditions and with ballast meeting ANSI specifications

If burning cycle is increased, there will be a corresponding increase in the average hours life

The "RS" designation has been eliminated to simplify the ordering abbreviation

Recommended for use on one or two lamp 40 Watt rapid start, high power factor, lead, indoor ballasts that meet ANSI standards; not intended for use:(1) at lamp ambient temperatures below 60 deg F or in drafty locations, (2) on low power factor ballasts, (3) reduced current/reduced light output ballasts, (4) dimming ballasts, or (5) on inverter operated emergency lighting systems unless any of the above equipment is specifically listed for use with 34 Watt lamps