【High-quality carbon steel material】: This ceiling hook is made of galvanized steel, which is stronger, more durable and more corrosion-resistant than ordinary steel hooks. It can ensure a long service life in all lighting installation work and is completely reusable. 【Rocker wing design】: Under any circumstances, it can automatically open and support by its spring force. The switch wings can extend over a wider area and are suitable for mounting hooks on hollow walls. The rocker wings can distribute the load over a larger area. 【Save space and stand well】: Save space, keep the room tidy, and keep household items clean. A hook is installed for your storage space, and even messy items can be hung where you install the hook. Make your life more tidy and orderly. 【Widely Application】: The heavy duty ceiling hook is very suitable for hanging plants, wind chimes, lamps, curtains, bedspreads and other decorations and lightweight items. It is also used to fix lamps, curtain trunking, cable