Set of 4 big lamp bulbs from the 1970s, 300 watt, Brass Screw store Cap, Clear bulb, Glass Bottle Container, big bulb bottle, Vintage bulbs

lot of 4 big vintage clear lamp bulbs from the 1970, 300 watt, with Brass Screw Cap

good vintage condition, they are tested and work

Right bulb :
height : 21 cm - 8.3 "
diameter : 10 cm - 3.9 "
Height of the base of the bulb : 7 cm - 2.75 "

Left bulb :
height : 21 cm - 8.3 "
diameter : 10 cm - 3.9 "
Height of store the base of the bulb : 4,5 cm - 1.8 "