Every country has its own standards for LED fixtures. There standards for led fixtures vary from country to country but the common guidelines standards for led fixtures must have the following points.

1) Rated lumen output-: The standard for led fixtures must have a rated lumen output. The led fixtures must have a rating in lumens.

2) Lumen per watt-: The second standard for led fixture must contain a specification sheet that shows lumen per watt.

3) Power factor-: Power factor must be another standard for led fixture.

4) Photometric performance-: Photometric performance is also a standard for led fixtures