Built-In Emergency T8 Tube Light

4FT T8 LED Emergency Built-In Backup Battery Tube 4000K, 15W, 120-277v, Ballast Bypass Wire Both Ends (1 PACK)

4FT T8 LED Emergency Built-In Backup Battery Tube 3500K, 15W, 120-277v, Ballast Bypass Wire Both Ends (1 PACK)

4FT T8 LED Emergency Built-In Backup Battery Tube 5000K, 15W, 120-277v, Ballast Bypass Wire Both Ends (1 PACK)