This Verve Adjustable LED Desk Lamp offers three settings for optimal lighting: warm white light, natural daylight and cool white light. It also includes a single color mode and color-changing mode with 16 million colors. Easily dim lighting with stepless dimming feature. True-Zone Circadian Rhythm Lighting mode improves sleep, focus and well-being with lighting that automatically delivers optimal color and brightness throughout the day, regulating your body's internal clock. Two other modes include sunset and chill for maximized relaxation. Easily connect lamp to your Amazon Alexa to switch between modes. Durable, forward-angled aluminum arm adds a sleek design to any space. Swivel base and lamp shade effortlessly adjust for the ultimate customized lighting. Charge your device using the integrated USB port.