Product Specs Voltage 21, Wattage 150, Lumens 300, Base GX7.9, Shape MR16, Overall Length (mm) 45, Life Hours 25, Kelvin 3400, CRI 100, Filament CC-6, 54411, Manufacturer: Osram-Sylvania, Audio Visual Reflector Cuda Products- M3-150 Multi-Light - DNF Replacement Light Bulb - Equipment to Lamp - 54411 - Manufacturer: Osram-Sylvania - Audio Visual Reflector