Inspired LED's Magnetic Switch (12VDC or 24VDC Flex) - Inspired LED
Magnetic Switches | Reed Switches | Triac Switches | MagneLink, Inc.
How reed switches work (magnetically operated switches)
Buy Magnetic Switches for Led Lighting | Remotes & Switches
Magnetic LED Switch - 12V/24V - Input 3.5mm x 1.5mm Use for Stage Cabinet Lights - Under Cabinet Lighting - Kitchen Lighting and All Other LED Lighting use - - Amazon.com