Simply Conserve 50-Watt Equivalent Par 20 Dimmable E26 LED Light Bulb, 2700K Soft White Lamp (50-Pack) in the Spot & Flood LED Light Bulbs department at Lowes.com
Infrared Basking Spot Lamp, 50-Watt - Alsip Home & Nursery
Exo Terra Night Heat Lamp (50 watt)
Amazon.com : Zoo Med Repti Tuff Halogen Lamp (50 watt) : Pet Habitat Lights : Pet Supplies
LED MR16 - 5000K - 12 Volt - 50 Watt Halogen Replacement - Euri EM16-7W4050ew | CityLightsUSA.com