These Ashford crystal orb lamps are a great addition to your modern home. First, assemble the lamps as required. They come with two E26 LED G45 4W bulbs, which you can easily screw into the E26 screw terminals. Use the rotary switch to turn the lamp on and off. When using, be aware that the lamps contain chemicals like Dehp and Lead, which may have health risks such as cancer, developmental, and reproductive issues. For maintenance, always unplug the lamp before cleaning. Just take a soft, dry cloth and gently wipe the lamp and shade. Avoid using any chemicals or household cleaners as they can damage the finish. With proper care, these lamps will keep adding a touch of elegance to your home for a long time.