Track lighting 50 watt Par 20 halogen flood light bulb single
50 WATTS PAR30 SPOTLIGHT LONG NECK HALOGEN LIGHT BULB 4,000 HOURS ENERGY SAVING LAMP" - Amazon.com
LUXRITE 50-Watt Halogen Equivalent MR16 Dimmable GU10 Base LED Light Bulbs Enclosed Fixture Rated 4000K Cool White (16-Pack) LR21502-16PK - The Home Depot