6ea 3 FT multi voltage 12W boat/Bus Cabinet LED fluorescent tube

6ea 3FT T8 multi voltage LED light light tube, boat/Bus Cabinet LED fluorescent replacement. How to install AND replace 12V 24V low voltage LED fluorescent replacement tube.
Base Type:  G13
Input Voltage: DC 12V, 24V, 36V, 48V Option
Output Power: 12W as 30 watt fluorescent replacement.
Luminous Flux Output: 1150 lumens
Beam Angle:  110±5 Degrees
Light Source: Using 3014 SMD LED or 2835 SMD LED
Color: Different color option
Aluminium Housing with PC cover
Demension: 3FT, 900mm length

It will be 55% Energy Savings, No fluorescent paint and gas contamination of premises, Green Light Source, Bypass Expensive Ballasts And Wire Direct. See how to install it and replace it. Applications:
Bus, shuttle, railcar passenger interiors
Uninterrupted emergency lighting
Focused reading and Task lighting
Interior design uses
Retail store displays
Closet illumination
Cove lighting
Marine recreation applications
Concealed accent lighting
Edge lighting
Under counter lighting
Cubicle, workbench lighting
Recreational vehicle interiors