Our company Wisva adopts single led with double chips warm white and cool white as light source, it is completely solve the market defect of mixing color no uniform and poor. Using high quality PCB board which is made of high-temperature resistant materials. Compatible with CCT Controller to reach both CCT and brightness adjustable.Luminous uniform and brilliant. 6-led cuttable, you can cut the length randomly. The ultra-thin design and low voltage, which convenient for customers to install and use.