1-light LED (Light Emitting Diode) add-on puck. Plug-in installation, quick connect operation, and fully dimmable setting. Cool operation, made of powder-coated steel with aluminum finish. Cannot operate on its own. Includes linking cord for use with kit Model No. GLC9163-BAL-I (SKU 500221). LED lasts up to 50,000 hours. 3W, 120V. 3 year warranty.