Switch: 2.76 inch x 4.5 inch x 0.55 inch. Remote: 1.38 inch x 3.6 inch x 0.43 inch. Personal wireless lighting. Accessories. Dim your Hue lights. Place it anywhere. Use as remote control. No wires, battery powered. Requires Hue bridge. 12 m. 50,000x marche. Incl.: Dimmer switch. CR2450. ZigBee certified product. Limited Warranty: This product is covered by a 2 year limited warranty. The complete limited warranty, warnings and cautions are included inside this packaging, and are also available at www.meethue.com/warranty. UL listed. Nom. Ance. www.meethue.com Made in China.