What is the advantage of LED flood light over tranditional flood light?

What is the advantage of LED flood light over tranditional flood light?

For flood light,  maintenance cost is of great part of the TOC. Contributed by its long and stable lifespan, LED flood light reduces maintenance cost greatly, almost to a tenth.  While you have to replace a conventional flood light every two year(6000 hours), you need to replace or repair LED flood light every 16 years(50,000), which might outlength lifespans of some application, such as billboard lighting. 

When it comes to light efficiency, LED product is, out of question, the best choice you can think of. Usually,  LED flood light produces the same light in lumens with 50% of energy, compared to halogen flood bulb.