• Frosted Glass Tube • 8 Watt • 5000K • Medium Bi-Pin Base • 50000 Average Hour Life • 1250 Lumens • 82 CRI • Operates On Instant Start And Select Programmed Rapid Start T8 Electronic Ballasts With 120-277V and 347V Input Voltage • Mfg #LED8T8L24FG850SUBG9 • "Pkg Of 25"