Gable Peak Lighting . I am *determined* to get some dang icicle lights on the gable peak of the front of my house. Example of gable peak lighting. Example of roof peak lighting Outdoor garage lights, Garage lighting from www.pinterest.com The term gable wall or gable end more commonly refers to the entire wall, including the. This kit includes a splitter cable and a led strip. I see a lot of fancy houses in neighboring subdivisions with lights at their gable peaks and it looks really nice.