Pack Of 4 MR16/50/NSP/12V/B 50 Watt Halogen MR16 GU5.3 Based Mini Reflector Blue Colored Light Bulb 50 Watt Landscape and Cabinet Lighting Reflector is ideal for use in outdoor landscape fixtures and indoor track light Perfect use for Christmas Trees, parties, or other Holiday Decorations Perfect for recessed cans, track lighting, pendants, down light and outdoor landscape applications Fully dimmable and lasts up to 2000 hours Mr16 shape with G4 bi-pin base, beam angle 30Degree flood, Stop cover lense