Our wooden pole mounting bracket solve the LED parking lot light installation problem. It can assemble with single arm to hold 1 outdoor light fixtures on the wood or concrete round pole top. If your wood pole diameter is between 7 inch to 10 inch, this wrap around bracket can meet your demand. If you want to assemble 2 or 3 or 4 fixtures or your wood pole diameter is 10-13inch, please choose the right one on our store.