Yozhu R7S Eco Halogen Bulbs 118mm 400W 230V 3100lm Warm White 2700K J Type Bulb for Work, Security, Landscape Lights, Street Lights (Pack of 4) [Energy Class C] - Walmart.com
Dimmable 118mm 30W Super Bright LED R7s J118 R7s Lamp Replace 300W 400W Metal Halide - China LED R7s, R7s LED | Made-in-China.com
qlee R7S LED J118 118mm Dimmable Bulb 30W Warm Light 3000k AC120V 3000LM Double Ended J LED Floodlight for R7S 200W 300w 400w Halogen Replacement (3000k Warm Light) - Amazon.com