BHL-LED-BN-50 - Dimmable Metal - 120 Volt Direct LED Puck Light-Nickel - 5000 kelvins Cool White 5000K color temperature - 300 Lumens - Dimmable 2-7/8 x 1 3/8"H Recess Cut out: 2-1/2 Recess Depth: 7/8 Connectable - up to 50 pucks - 18" connecting cable included Optional Power cord for plug in use available -- part # BHL-PC 5 Year Warranty