The size should be in inches, and the specification should be in the following format:
The product is a pendant light that is available in sizes 10 to 14 inches. The fixture width is 15 inches and the fixture height is 8 inches. The chain or cord length is 39 inches. The lightbulb is not included, and the light type is either LED, incandescent, or fluorescent. The voltage is either 220-240V or 110-120V. The bulb base is E26 or E27.
