Using your Frama Ventus Form 1 LED Pendant Lamp is easy. First, find a suitable ceiling spot where you want to hang it. The ceiling hanger is included, so just install it securely on the ceiling. Then, connect the lamp to the hanger. The bulb is already included, so you don't have to worry about getting one separately. You can adjust the light brightness using the integrated dimmer switch according to your needs. As for maintenance, simply use a soft, dry cloth to wipe the opal glass shade and the brass parts regularly to keep them clean. Avoid using harsh chemicals or abrasive materials as they may damage the lamp. Also, make sure to turn off the power before any cleaning or maintenance. And remember, this item comes with a 30 - day return policy if you're not satisfied.