Feit Electric 500-Watt Warm White (3000K) T3 R7 Double-Ended Tube Dimmable Halogen Rough Service Light Bulb (48-Pack) BPQ500T3/CL/RS/2/24 - The Home Depot
Feit Electric 500W Clear Halogen T3 Light Bulb, R7 Base, 2-Pack at Tractor Supply Co.
R7S Base - T-3 Porcelain Halogen Socket End with Nut and 18in. SF-1 Leads
Lot of 2 150 Watt 118mm T3 Double-ended R7 Halogen Lamps (J-type, Rated 2500 Hours) - Halogen Bulbs - Amazon.com
Diall R7s 120W Linear Halogen Dimmable Light bulb, Pack of 3 | DIY at B&Q
Feit Electric 150-Watt T3 R7 Base Dimmable Halogen Light Bulb, Bright White 2700K (2-Pack) BPQ150T3/CL/2/HDRP - The Home Depot
Jaenmsa R7S Bulbs,5 Pack Halogen Bulbs R7S T3 78mm 150W 120VJ Type 120 Volt Halogen
1/4pcs 500W Red 118 mm R7 IR Infrared Halogen Outdoor Parasol Heater Bulb Lamp | eBay
5 x Bell 230w 118mm Energy Saving Linear Tungsten Halogen Clear R7 (Bell 03845) [Voltage 220-240v] - Amazon.com
FEIT Electric 100-Watt (120V) Halogen T3 Double-Ended R7S Dimmable Clear Light Bulb (2-ct. Pack) - Amazon.com
NOSER - Eco Halogen R7s 78mm, 105W, ENERGY C-834.00
1500W 120V T3 R7s Long Halogen 254mm Bulb by Satco Lighting at Lumens.com