Halogen Sealed Beam Bulb, Bulb Base Type Screw Terminals, Bulb Beam Angle 40 Degrees , Bulb Dia. 8 in, Bulb Shape PAR64, Color Temperature 3000K, Incandescent Wattage Equivalency 600 W, Lumens 60,000 lm, Light Technology Halogen, Overall Length 4 1/2 in, Shatter-Resistant No, Trade Number Q4559X, Voltage 28V AC, Watts 600 W, Rated Life 100 hr, Bulb Finish Clear, Dimmable Yes, Light Color White, ANSI Code Q4559X, Standards Meets 2012 Lighting Legislation Energy