What is this?These bases and joint connectors can help you install solar torch lights on the wall. So your solar torch light can have a good illuminate range. Good wall mounting accessories designed for solar torch light in outdoor living places like home gardens or small paths.What will I get?Color: BlackMaterial: ABS Plastic, MetalBase Size: 60x70mm / 2.36"x2.76" (D*H)Joint Connector Size: 21x57mm / 0.83"x2.24" (D*H)Package Content: 4 x Base; 4 x Joint Connector; 12 x Screws; 12 x Plastic wall screw plugAre there any advantages of the product?Made of ABS plastic material, lightweight and durable to use, with good waterproof performance.Works well with most wall surfaces, good stability.Suitable for most landscape light pole.How to use it?1. Mark the position and drill a hole in your wall.2.