Osram Photoflood 11655 BCA bulb is a 250W photoflood bulb with 4800K , 8912 lumens of light and a ceramic blue finish. 

Wattage: 250W 

Voltage: 118V 

Base: E26 medium base 

Shape: A21 

Lumens: 8912 

Finish: Ceramic blue 

Average Life: 12 hr 

Color Temperature: 4800k 

M.O.L: 4.75 in.