1890 Antique Vintage Edison light Bulb 40W 220V SINGLE-LOOP 40W ST64 FILAMENT BULB Reproduction 40 watt Squirrel Cage Filament 220Volt， For use in The USA !#!amp!*! other countries that use bulbs with a 240 Volt. Ideal for cafes， restaurants， hotels， period homes， museum and theatres. Our St58 light bulbs with boxes. The average life for this bulbs is 3000hrs to 3500 hrs. color temp is 2100k Warm white， size Dia: 5.8cm， x 13.1cm long. very attractive antique style， and can using with dimmer. It will give your place look emanate light， that is warm and inviting! Museum Quality Carbon Filament Edison Bulb Packaged in an attractive antique-sleeve. We also carry other 18 different style of edison bulbs. Dimmer " YES”Watts : 40 Watts/220vBase Type : E26/E27size: D: 6.4cm H: 14cm