Check the listing for details. Douglas Lighting Control WSP-2718 Satellite Panel Control. Condition: Used. Listed at 695.00 USD. Douglas Lighting Control WSP-2718 Satellite Panel Control Removed in working condition. Removed due to sticking relays. Some of the relays may need to be replaced. No warranty for relays. This Douglas Lighting Control WSP-2718 Satellite Panel Control is an essential tool for those in need of light control in industrial and business settings. It is designed with the mounting style of a panel and is compatible with various electrical panel and board accessories. The brand, Douglas Lighting, is well-known for its quality products and this satellite panel control is no exception. As far as application goes, this panel control is perfect for controlling lighting in a wide variety of settings. It is highly versatile and can be used in many different applications, making it a great investment for those in need of a reliable lighting control solution.