The XQ series are Crees smallest lighting class LEDs. The XLamp XQ-B is a mid-power LED with reliability at just 1.6mm3 in size. The XQ-B LED uses a light pattern to direct the light to the outer edge, creating a wide spread of light. The light emission technology used within these devices gives a smooth appearance when used in replacement tubes and panel lights. The XLamp XQ-B LED series uses Crees silicon carbide based LED chips (SC3 technology) to deliver high performance and efficiency within a compact ceramic based LED.