Electrical Refresh Keeping you Off Ladders. The safest and cleanest way to upgrade your overhead lighting from dim, dingy, incandescent bulbs with outdated trims to new, clean, trims with built-in LEDs. Customizable your lighting with color tints from 3k yellow lighting, to 5k white lighting, or a 4k combination of both colors. Schedule Now Installation Portfolio Check out some of our previous installations in this gallery. We’ll let the work speak for itself. Before Electrical RefreshOld White Trim with Incandescent Bulb (4-inch) After Electrical RefreshNew White Trim with Built-In LED (4-inch) ComparisonBoth Lights in action with the new on on the left.