An LED strip light for cabinet lighting includes a strip-shaped lamp holder, and a light-emitting module. The strip-shaped lamp holder includes a first mounting surface and a second mounting surface and two light source slots. The angle between the light source mounting surface formed by the two light source slots and the first mounting surface is an acute angle between 30 and 40 degrees. Two mounting groove is respectively provided on the first mounting surface and the second mounting surface along the extending direction thereof. One mounting groove is a U-shaped groove and another is a V-shaped groove. It is easier to install the LED strip light in the strip-shaped lamp holder and more mounting options can be selected so that the LED strip light is more suitable for cabinets such as shelf laminates, vertical freezers and horizontal freezers, etc.