... power a.Dimensions: 80×80mmb. Input voltage: 110V and 220V c. Power: 1W / 1.5W/ 2W /4wd. LED quantities: 18LEDs /24LEDs ... : 5, 000 to 7, 000K H. Operating Temperature: - 40 C to 45 C I. CE, UL and RoHS certifiedHigh quality, high-brightness LED ...