Cluster lamps are LED lamps that are actually combinations of more than one LED. This allows a great deal of like to be produced, oftentimes in the space that would be consumed by a single bulb if incandescent lighting was being used. Cluster lighting also allows light to be shown in several directions at once, with each side of the LED cluster being provided with an array of different lights.
LED cluster lamps are most readily found on automobiles, where they provide illumination for the gauges and speedometer. With LED lighting, people who customize their vehicles oftentimes changed the cluster lamps in their dashboard, allowing for a different feel for the interior of their vehicle.