1) SMD3528 led strip holiday lights 12V 2) DC 12V 3) We are factory 4) UL, ... & FCC certified 5) 3 years warranty SMD3528 led strip holiday lights 12V Basic technical data: Working voltageDC voltage of DC12V, can ... ;3. Small volume, rich colors;4. Use high power LEDs as light source with high brightness, long life and less heat;5 ...