SIM&NAT IR 44 Key Remote Controller for 3528 5050 RGB Multicolored LED Flexible Strip-16 Colors,5 Light Pattern and 6 DIY Keys 16 colors, 5 light pattern: Static/Flash/Strobe/Fade-change/RGB Smooth-change. 16-classes Static Mode Dim Control.16-Speeds Control in Flash / Strobe / Fade-change / RGB Smooth-change. Easy Plug and Play RGB Controller, 6 DIY keys, you adjust the R/G/B color freely Included IR Remote Controller works up to 15 feet away from your LED Light Strips Memory Function records color or animation after turning the power off,Compatible with all 12V DC LED Power Supplies.