Single LEDs come in 4 different styles and 5 different colors. Single LEDs are designed for wedge or slide fit hidden type applications and where space restraints are an issue. Typically used for special effects or accent lighting such as twinkling ceilings, under cabinets, mood lighting, dancing walls, fiber optics lighting, chamber and acrylic tube lighting, back lighting, etc. However, their creative uses are endless in the LED lighting world. Panel mounts with solder leads and panel/ flush mount LED's with 9" wire leads are designed for panel type applications such as chassis, dashboards, thin sheet stock in most materials, side panels, etc. Typically used for special effects lighting, indicators, map lights, auto floor lighting, runner and running lights, fiber optics as well as many other uses.