BHL-LED-BK-50 - Metal - 120 Volt Direct LED Puck Light-Black - 5000 kelvins - Dimmable! Cool Bright 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