5. The outlet box and support structure must be securely mounted and capable of reliably supporting 35 lbs.(15.9kg). Use only UL Listed outlet boxes marked “Acceptable for Fan Support of 35 lbs. (15.9kg ) or less.” WARNING TO REDUCE THE RISK OF FIRE, ELECTRIC SHOCK OR PERSONAL INJURY, MOUNT TO OUTLET BOX MARKED “ACCEPTABLE FOR FAN SUPPORT OF 35LBS. (15.9KG) OR LESS” AND USE SCREWS PROVIDED WITH THE OUTLET BOX.