The ceiling attachment is used for fix the cable and wire on the ceiling with the tapping screw, which are widely applicable in lighting fixing, just like for the panel lighting. The material is brass, with nickel plating, but we can also make  chrome, inox and colorful plating or painting surface treatment. The packing way is 200pcs in a polybag with small label, and 5 polybags in a carton 28x18x14mm.