1000w 350mm R7s Led Light Bulbs 1500w Halogen Enquivalent J-type T3 R7s Base Flood Light 2000k Warm White 120v Dimmable - Electric Heater Parts - AliExpress
China Aluminium Marine LED Flood Light R7s 100-230V 200-1000W TG17-L Manufacture and Factory | Bozhou Marine
Problem with dimmable LED R7s lamp, 8 Watt, 118mm in floor uplighter stroboscope - YouTube
240V 1000W R7S 189MM | Linear Halogen Bulb: Philips, Osram,
Are There LED Replacements For 500W/1000W Halogen Floodlights? - LampHQ