Philips LED Glass Dimmable PAR20 Bright White Light 40-Degree Beam Angle Energy Saving Spot Light Bulb With 530-Lumen, 7-Watt, 50-Watt Equivalent, E26 Medium Base (2-Pack) - Walmart.com
Phillips 144997 50 Watt Energy Advantage Ir Halogen Spot 10° Light Bulb - - Amazon.com
SYLVANIA 50-Watt EQ PAR 30 longneck Dimmable Warm White Reflector Flood Halogen Light Bulb in the Halogen Light Bulbs department at Lowes.com
Hampton Bay Low-Voltage 50-Watt Equivalent Black Outdoor Integrated LED Landscape Spot Light IWH2301LL - The Home Depot