The Utilitech LED Puck Lights are a set of 3 bright white plug-in lights that can be linked together and dimmed. Each light has a 2.75" diameter and is made of plastic with a matte finish. They are designed for indoor use in any room, with a built-in dimmer control style and a light sensor. With a high lumens output of 595 and 61.4 per watt, these LED puck lights provide energy-efficient and versatile lighting options for your space.
eBay