Measures: 1" H x 2.75" L x 2.75" W Bulb Included: Yes Number of Bulbs: 1 Type of Bulb: AC Color Temperature: 2700K Product Material: Aluminum The versatile CounterMax® MX-LD-AC LED disc features two piece aluminum construction that allows for both surface mounting or recessed installation and are designed for daisy chain installation of up to nine discs on one driver with direct-wire installation. Fully dimmable with ELV and Triac dimmers. This combination of versatility, safety, energy efficiency and dimmability make the MX-LD-AC LED discs the smart choice for disc lighting.