Osram 54842 type EKE 21 Volt 150 Watts GX5.3 3300K Lamp Bulb JCR21V-150W 21 Volt, 150 Watts, GX5.3 2-Pin Base 160 lm Luminous Flux, 100 Color Rendering Index (CRI) 3300K Color Temperature, 1.989" Diameter CC-8 Filament, GX5.3 2-Pin Base 1.765" Maximum Overall Length, 200 Hours Rated Life