4ft T8 LED Tube Light with Bracket(Integrated) 6500K / 5500K Clear / Stripy4ft 22w T8 LED Tube Lights with bracket(Integrated) Natural White and Day Light)comes with double row LEDs and Clear cover or Stripy and give very bright light output , used for indoor lighting, sign and bill boards etc.. Saves 60% of power comparing to the traditional fluorescent light. Key Benefits: Double Row LEDs, more LEDs will give more Light Clear Cover or Stripy Cover Cut Energy Costs by 60 80% Lamp Life: 50,000 hrs Bright Light output Mercury