It is double-end wired on line voltage (ballast bypass).
G3 Plus Emergency LED T8, Automatic Self-testing, 8W, 4000K, 2ft, 25PK More importantly, the lamp will automatically self-test for 30 seconds monthly and for 90 minutes annually, thus meeting the emergency lighting audit requirements with no labor cost..Aleddra’s G3 Plus Emergency LED T8 Tube (for always-on applications) is a 2-in-1 tube that can be used as a regular T8 lamp and automatically draws power from its built-in battery and lasts more than 90 minutes on battery at 420lm.