The ProLED Select T8 Linear Hybrid (Type A+B) lamps offers the most versatile installation solution for your linear fluorescent T8 or T12 retrofit needs. Fully certified as a UL 1598C retrofit kit in single end or double end ballast bypass scenarios (UL Type B) and UL Listed for use with electronic T8 fluorescent ballasts (UL Type A)， these lamps provides the perfect， hassle free solution for whatever the project requires， when being used with an instant start， programmed start or emergency backup ballast， no fixture re-wiring is needed. If the ballast fails in the future， simply re-wire the fixture with 120-Volt to 277-Volt line voltage using either single end or double end wiring. This CCT selectable hybrid comes in 2 ft.， 3 ft. and 4 ft. lengths and offers users the ability to select between 3500K， 4000K and 5000K kelvin temperatures by simply sliding the selector on the tube to the desired color.

Brightness: 1600 Lumens

Lifetime: 50，000-hours

Color temperature: 3500/4000/5000K， 83CRI selectable

Energy used 12.5-Watt (equivalent to a 32-Watt standard light bulb)

Ideal for offices， conference rooms， hotels， academic complexes and medical facilities

Dimming in type A mode - with dimming ballast installed

Medium bi pin base

DLC Listed， UL Listed， cULus Listed， ETL Listed

5-year warranty

Type a， operates on electronic fluorescent T8 instant start， programmed start or emergency ballasts， as type B， replaces T8 or T12 fluorescent lamps when fixture is re-wired (single end or double end wiring)

Suitable for use in totally enclosed luminaires

Requires re-wiring necessary to remove the ballast