... bulb is 12mm.2,Type:Full Color—RGB with IC 3,Waterproof : IP68 4,Color: Full color. 5,Control: with SD ... high brightness, easy installation and maintenance. 2,Full color Controller with IC, it can realize the effect of ... color changing gradually, skipping, flowing, running, chasing, ... and back ground decorations, especially suitable for signs on high-rise building.