![Sigma Engineered Solutions Metal Weatherproof New Work Round Electrical Box in the Electrical Boxes department at Lowes.com Sigma Engineered Solutions Metal Weatherproof New Work Round Electrical Box in the Electrical Boxes department at Lowes.com](https://mobileimages.lowes.com/productimages/924bcd42-a146-4829-a315-500844cf1615/64468375.jpg?size=pdhism)
Sigma Engineered Solutions Metal Weatherproof New Work Round Electrical Box in the Electrical Boxes department at Lowes.com
![Commercial Electric 5 in. Mini Closet Light LED Flush Mount with White and Bronze Trims Fits 3.5 in. 4 in. Junction Boxes 7-Watts 650 Lumens 564361410 - The Home Depot Commercial Electric 5 in. Mini Closet Light LED Flush Mount with White and Bronze Trims Fits 3.5 in. 4 in. Junction Boxes 7-Watts 650 Lumens 564361410 - The Home Depot](https://images.thdstatic.com/productImages/80ea9a4f-5364-4dcc-afaa-141f74462330/svn/white-and-bronze-commercial-electric-flush-mount-ceiling-lights-564361410-a0_600.jpg)
Commercial Electric 5 in. Mini Closet Light LED Flush Mount with White and Bronze Trims Fits 3.5 in. 4 in. Junction Boxes 7-Watts 650 Lumens 564361410 - The Home Depot
![lighting - My circular old work electrical box is too small for the light fixture mounting bracket - Home Improvement Stack Exchange lighting - My circular old work electrical box is too small for the light fixture mounting bracket - Home Improvement Stack Exchange](https://i.stack.imgur.com/2eEpn.png)
lighting - My circular old work electrical box is too small for the light fixture mounting bracket - Home Improvement Stack Exchange
![Southwire Smart Box Adjustable Depth 75 lbs. Light Fixture Support/50 lbs. Ceiling Fan Support MSBFAN - The Home Depot Southwire Smart Box Adjustable Depth 75 lbs. Light Fixture Support/50 lbs. Ceiling Fan Support MSBFAN - The Home Depot](https://images.thdstatic.com/productImages/6d36b513-22da-4cc4-8e49-c32fde9bbf63/svn/southwire-boxes-brackets-msbfan-64_1000.jpg)
Southwire Smart Box Adjustable Depth 75 lbs. Light Fixture Support/50 lbs. Ceiling Fan Support MSBFAN - The Home Depot
Is there a junction box under a fluorescent light box, and if so would it also happen to have a crossbar so that I could simply add a new fixture without taking
![electrical - How should I connect my light fixture in this ceiling box? - Home Improvement Stack Exchange electrical - How should I connect my light fixture in this ceiling box? - Home Improvement Stack Exchange](https://i.stack.imgur.com/9xaDb.jpg)
electrical - How should I connect my light fixture in this ceiling box? - Home Improvement Stack Exchange
![electrical - How can I install a light fixture when the junction box is partially blocked by a mirror? - Home Improvement Stack Exchange electrical - How can I install a light fixture when the junction box is partially blocked by a mirror? - Home Improvement Stack Exchange](https://i.stack.imgur.com/Jum53.jpg)