Hard to find in hardware stores and large department stores when you need more space. But it's convenient through Revain and you can find blanks for installation in unused slots.
𧱠10 Pack of BESTTEN 1-Gang Ivory No Device Blank Wall Plates - Standard Size, Unbreakable Polycarbonate Outlet Covers, UL Listed
5 Review
π‘ SnapPower GuideLight 2: 4 Pack LED Night Light for Outlets - New Version with Automatic On/Off Sensor
5 Review
π³ 10-Pack BESTTEN 1-Gang Blank Wall Plate: Standard Size, Unbreakable Outlet Cover, UL Listed - Black
5 Review
π MLLIZH 10 Pack 1-Gang Screwless Wall Plate, Decora Outlet Cover Plates, 4.57β H x 2.76β L, Light Switch, Dimmer, GFCI, USB Outlet
7 Review
π‘ High-Quality Advance ICN-4P32-SC Electronic Fluorescent Ballast: Ideal for 4 Lamps, 32W T8, 120/277V
3 Review
π‘ Hydrofarm Quantum QT400 Dimmable Ballast for 400W Grow Lights
5 Review
β‘οΈ Sunpark LC-12014T (1) FC12T9 32W Circline (1) 2D 38W (1) FC16T9 40W Circline (1) FC9T9 30W Circline Lamp Compact Electronic Fluorescent Ballast with Circline Lamp Plug 120V
7 Review
Robertson Worldwide ISL432T8HEMV AH 3P20160 120-277V 50-60Hz High Power Factor 4 F32T8 Linear Lamp Fluorescent eBallast
6 Review