Amazon.com: haraqi 6 Pack Halogen Light Bulb R7S Base J Type 78mm Double Ended Floodlight Bulb 120 Volts 150 Watt T3 for Work, Security, Landscape Lights and Floor Lamps : Everything Else
Jaenmsa R7S Bulbs,5 Pack Halogen Bulbs R7S T3 118mm 300W 120V,J Type Halogen Light Bulb with Long Lifespan,120 Volt Double Ended Light Bulbs for Work, Security,Landscape Lights, Dimmable,4.6 Inch - Amazon.com
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 COB Glass Tube Light Bulb High Power R7S J78 J118 For Home, AC110V/220V, 78mm X 118mm, Halogen Lamp Replacement From Ledyaoyang, $1.76 | DHgate.Com
7W R7s LED Light Bulb - 900 Lumens - 50W Halogen Equivalent T3 Bulb - 118mm - J-Type Base - 4000K/2700K | Super Bright LEDs