These unique oil burners plug directly into the wall socket without a cord. The burner's gentle heat releases a refreshing aroma without a flame. Use the dimmer switch to adjust the halogen light to warm the oil a little or a lot. Can be used as a night light or to create a relaxing mood. Includes a 3 inch fluted clear glass dish to warm oil or to melt small tarts. Always let lamp cool before adding more oil or wax to glass dish. This oil warmer uses a 35W halogen bulb. Piece is approximately 6 inches in diameter at the largest part and is 5 inches tall. NOT RECOMMENDED FOR AREAS ACCESSIBLE TO CHILDREN OR PETS.