Divider Metal (I don't know, steel, aluminum or both), the ring is definitely plastic - even says it on the side of the box. Foam is cheap open cell stuff. Easily deformable, therefore often does not fit perfectly in the ring. As long as you get it close, rotating the ring back and forth a bit will usually slide it into place (you may need to pull the baffle down a bit to relieve the pressure on the ring). Just two springs to keep it in place. and they were a bit long for my mounts so I had to use unused screw holes on the top of the mount instead of the normal spring mounting points on the sides. Good quality overall, just wish everything was metal and had three or four springs.
Upgrade Your Lighting Game With Amico'S 12 Pack 6 Inch Smart LED Recessed Ceiling Lights - RGBCW, WiFi Controlled And Voice-Activated With Alexa & Google Assistant!
57 Review
Claoner Outdoor Solar Motion Lights - 8 Pack Security Lights With Motion Sensor, All Night Brightness Control, And Wide Angle Waterproof Wall Lights For Enhanced Visibility
49 Review
8 Pack URPOWER Solar Lights Outdoor - Longer Working Time, Bigger Solar Panel & IP65 Waterproof Landscape Lighting Auto ON/OFF For Yard (Warm White)
47 Review
6 Pack Solar Garden Lights Outdoor Decorative 15 Lumen Metal Pathway Waterproof Warm White Landscape Lighting For Lawn Yard Patio Walkway Decor - LeiDrail
44 Review
Robertson Worldwide ISL432T8HEMV AH 3P20160 120-277V 50-60Hz High Power Factor 4 F32T8 Linear Lamp Fluorescent eBallast
6 Review
π‘ High-Quality Advance ICN-4P32-SC Electronic Fluorescent Ballast: Ideal for 4 Lamps, 32W T8, 120/277V
3 Review
π Robertson 2P20132 Quik-Pak: 10 Fluorescent eBallasts for 2 F40T12 Linear Lamps, Preheat Rapid Start, 120Vac, 50-60Hz, Normal Ballast Factor, NPF, Model RSW234T12120 /A (Crosses to RSW240T12120 /B)
4 Review
π‘ Electronic FL Ballast ICN-4P32-N (Formerly ICN-4P32-SC) for 3-4 F32T8 F40T8 F17T8 Lamps, 120V/277V Compatibility
5 Review