Tested unit. The LUTRON QSN-4T16-S Softswitch Energi Savr Node is a black metal rectangular box designed for light control in residential settings. With a current rating of 16-20 A and a control style of switch, this softswitch energi saver node is ideal for managing electrical outlets. Made by the trusted brand Lutron, this product is an efficient and reliable choice for homeowners looking to save energy and control their lighting with precision.