RECOMMENDED MOUNTING INSTRUCTIONS For Light Series 500, 550, 560, 565, 585, EFL (rubber based lights) **Professionalization of this product is. the sore responsibility of the instafler™* 1. Vacate flat surface on vehicle and position light parallel to the ground. 2. 1n interior of the vehicle, lessen upholstery st untiring altercation. . Use center-punch if available to'start three (3} mounting holes~ See below:diagram. Dill-the thresholds out using & 1/4” drill bit .