This product is a Sylvania 15739 300M/IF 130V incandescent PS shaped light bulb. It has a PS30 bulb shape and an E26 Medium base. These lamps are often used in street lighting applications. This bulb uses 300 watts and 130 volts.
Incandescent PS30 Bulb Shape Inside Frost Finish Medium Aluminum Base 300Watt 130Volt 60Bulbs Per Case 1Bulbs Per Package.