FTL 20W

Linear fluorescent lamps are one of the most popular lighting solutions in the world due to their high efficiency, low cost, and the extensive range of applications they can be used for. 

They are the primary light source in most commercial settings and are also used in many household environments. They can be used indoors and outdoors, and using the right accessory equipment they can also be dimmed and used in extreme cold conditions such as freezers and outdoor signs.

In short, linear fluorescents can be used almost anywhere.