What is this?The lamp holder is widely used for holding light bulbs of chandeliers, candelabra, or other DIY lamps.What will I get?Product Name: Lamp HolderAre there any advantages of the product?Made of plastic and metal material, high-temperature resistant.How to use it?Easy to use, just screw your bulb into our lamp holder.What should I notice?Please check your bulb size before buying.