RGBW led strip lights,RGB+WW(2800-3200K) or RGB+NW(4000-4500K) or RGB+Cool White(6000-6500K);DC12V or DC24V led;The design can be: RGB led + White led or adopting single LED with 4 chips(white and RGB in one LED); it can be chosen RGB color, Warm white color, White color and RGBW any mixed colors freely by RGBW controllers;