It comes with dual safety switches on both end caps, which had been documented by a federal agency to be the most effective means of electric shock protection for an LED T8 tube.
G3 Emergency LED T8, 15W, 5000K, 4ft, 25PK Aleddra’s G3 Emergency LED T8 Tube 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 420 lm. It is a cost-effective option for many facilities such as office buildings, schools, hotels, multifamily apartments, hallways, corridors, and stairs. It is double-end wired on line voltage (ballast bypass)..