This two-light LED ceiling spotlight Box from the myLiving series is dimmable with most LED dimmers. The warmglow function changes the light color with the dimming, becoming warmer as it's dimmed (2,700 K - 2,000 K). The lamp heads are swiveling. The installed LEDs provide a warm and pleasant light that meets Philips' EyeComfort criteria for eye-friendly illumination. The more you dim, the warmer the light. Philips LED bulbs with warm glow dimming effect dim like traditional incandescent bulbs, getting warmer in tone as they dim. They offer instant brightness upon switching on, providing their full level of brightness immediately without any waiting. The dimming is smooth from 100% to 10%, allowing you to easily adjust room ambiance for different activities, from bright light for tasks to soft light for relaxation. Made of long-lasting, high-quality materials with superior finishing, this spot light is a solid and durable product designed to enhance your home for many years. All Philips spots come with a full 5-year warranty for peace of mind and long-lasting quality lighting.