Keyston KT-LED15T8-48GC-850-D/G3 Cool White Direct Drive T8 LED Tube - 5000K, 15W, 120-277V, 4'

 Keystone KT-LED15T8-48GC-850-D/G3 third generation, Type B (ballast bypass), 15W, 1930lm, cool white 5000K, 4', T8 Direct Drive LED tubes.  Direct Drive eliminates the need for an external driver or ballast.  For new construction installations, simply connect the 120-277V line voltage directly to all sockets on a single end of the light fixture.  For retrofit installations, bypass the existing ballast by cutting the wires and instead connect the 120-277V line voltage directly to the sockets on a single end of the light fixture.  No ballast or driver is required.  Must use non-shunted lamp holders.  DLC 4.0   Now with Shatterproof Glass Lens!   Brand:  Keystone Light:  LED Lamp:  T8 Base:  G13 Lens:  Frosted Beam:  240° Ballast:  Bypass Type:  B Wattage:  15W Voltage:  120-277V Lumens:  1,930 CCT:  5000K CRI:  83+ Certifications:  UL, DLC Length:  47.15" Diameter:    1.10"   KT-LED15T8-48GC-850-D/G3 spec sheet   Linear Fluorescent Fixtures Residential Lightin