R7s - Halogen Bulbs - Light Bulbs - The Home Depot
R7S Bulbs,5 Pack Halogen Bulbs R7S 118mm T3 300W 120V,4500lm J-Type Halogen Light Bulb with Long Lifespan,4.7-inch Long Double Ended Light Bulb for Work,Security,Landscape Lights,Dimmable,Warm White - Amazon.com
LED R7s LED Bulb 78mm 7W 240V, 70W Halogen Bulbs Equivalent, Double Ended J78 Floodlight, 3000K Warm White J Type Light Bulb for Flood Light - China R7s LED Bulb, LED Bulb
R7s Halogen Bulb 78mm 150W Dimmable 220-240V Energy Saving Warm White Linear Bulbs Floodlights Light Bulb - Walmart.com