LED Bulb R7S 118mm 20W Dimmable Energy Saving COB No Flicker 360° Beam Lighting - Walmart.com
How to Convert a 200W Halogenrod Lamp With a R7S Socket Into a Energysaving 25W Led Version : 6 Steps (with Pictures) - Instructables
118mm 20W R7S LED Bulb 200W Halogen Equivalent 118mm J-Type High Brightness 20W 120V R7S Base 6000K Daylight White J Type T3 118mm Double Ended Flood Light 360°Beam Angle, Pack of 4 -