Using your Decker table lamp is easy. First, assemble it following the included instructions, which should take about 10 minutes. Once assembled, plug it into a power source. You can turn the lamp on and off by simply pulling the chain. The lamp provides a downward - facing light, which is great for tasks or creating a cozy atmosphere. When it comes to maintenance, always make sure to disconnect the power before cleaning. Use a soft, dry cloth to wipe the lamp and shade. Avoid using chemicals or household cleaners as they can damage the finish. Also, be aware that the lamp contains DEHP and lead, which may have health risks related to cancer, development, and reproduction. If you need to replace the bulbs, they are LED type with a B11 shape code and E12 base type. You have 3 bulbs included, each with a wattage of 4 and a lumen output of 420.