Is a suction light the same as a spotlight

1, floodlights can be divided into if the light-emitting angle: spotlight floodlights, diffused floodlights, normal floodlights, but floodlights because of the nature of the cast light to the spotlight more - some, the spotlight is mainly refers to the light-emitting angle of less than 90 degrees of the lamps and lanterns.

2, and the spotlight because it is classified according to the angle of light, so many kinds of lamps and lanterns have a spotlight with the difference between non-polygraphic, such as L ED underwater lights, LED buried lights, LED wall washers, LED ceiling lights, LED-related can be fitted with a lens lamps and lanterns and fitted with reflector lamps and lanterns can be differentiated by the polygraphic and non-polygraphic; the conventional angle of the lens on the 5 degree, 10 degrees, 15 degrees. 20 degrees, 30 degrees, 45 degrees, 20 degrees, 45 degrees, 20 degrees, 30 degrees, 45 degrees, 20 degrees, 30 degrees, 45 degrees, 60 degrees, 90 degrees, 120 degrees; and reflector conventional is 90 degrees, 120 degrees mostly.