The General Brand ECA 250 Watt/120 Volt standard flood light lamp has an E26 Edison screw base. It burns at 3200° Kelvin. Brand may vary due to availability.
To specify G-E brand, order: GEECA
For a 500 watt version of this bulb, click here.
For a 4800°K (daylight) version of this bulb, click here.