Homesake Black Steel Industrial Pendant With Mason Jar Caged mason jar open bottom pendant light is made with recycled glass and is a reproduction of an antique mason jar from the 1880. Use these for higher wattage bulbs of 40 watt. Shown with our 40 watt vintage Edison bulb(not included), available with the open bottom and ventilation on the top, these provide plenty of light while keeping everything cool. Pendant features a vintage style, giving a beautifully modern treatment of the familiarity and comfort of canning jars.