Don't want the standard red LED on your new 2-1/16" ElectricLivorsi Gauges? No problem, for a small fee you can get the color you desire! Note: For each electric gauge you purchase of the 2-1/16" size add one quantity of this item with your selected color. Example: Your are purchasing 5 electric gauges in the 2-1/16" size, you would add 5 quantity of this item to change the LED color on all the new 2-1/16" electric gauges you are buying. Note that All Livorsi 2-5/8", 3-3/8" and 4-5/8" size gauges and Mechanical2-1/16" gauges all use removable bulbs (see related parts below) which you can purchase separately and swap out.