These products are mainly used for Agriculture Light Kits Magnetic Amount Pot Magnet Used:Round Base Magnet with Steel Cup OD 3.2 Inch, ID 0.5 Inch, Thickness 0.5 Inch Magnetic base lets you easily attach light without having to permanently install it.
Product Feature ● Protective film guards against scratches on mounting surface. ● Strong magnet ensures that light stays securely mounted - vertically or horizontally - even in high-vibration conditions.