Lamp 750w Sylvania 54598-3 Tungsten-Halogen T3 Bulb. EJG 750T3Q/4CL 750W, 20,600 lumens,400 hours,120V, Bulb Type T3,Recessed Single Contact (R7s),OAL.4.7"DIA.0.375, Color Temp. 3,200K ,also known as 64561, This bulb is commonly used for studio, theater, TV & video, and has a 400 hour lamp life (MADE IN USA) not china. LOC.(B-1-3) COMPARE TO STAGE LAMP GE-EJG-Q750T3/4 CL, 750 W