Using the Irena Table Lamp is easy. First, assemble the lamp following the included instructions. Then, insert the two LED bulbs into the E26 bases. You can control the light with the pull - chain switch. To maintain your lamp, unplug it before cleaning. Dust the shade with a feather duster or a vacuum - brush attachment. Wipe the lamp base gently with a soft, dry cloth. Use cleaning methods appropriate for the resin material. Avoid using chemicals and household cleaners as they can damage the finish. Enjoy the warm and inviting light this lamp brings to your room.