car interior led strips source is 5050 .Multi color Music Car Interior Atmosre Lights,USB LED Strip 32CM. change colors and speeds based on music sound color changing can be control by remote controller and Bluetooth smart Model:CR18-RGB LED source: RGB 5050 Working voltage: USB/12V LED brightness:22lm/LED Plate quality:PFC double side LED strip power:3W/m LED strip length: 32CM/18LED Control: Bluetooth smart and 24keys remote controller Packaging qty:36pcs per carton