Three Color Modes: Easily switch between warm white 3000K, neutral white 4000K, and cool white 6000K with the slider to set the perfect ambiance.（Dimmable switch cannot be installed） Wide 100° Beam Angle: The flood beam spreads light broadly to brightly illuminate large areas up to 10x10 feet from the ceiling mount. Flicker-Free Lighting: The integrated driver ensures a consistent, flicker-free light that is easier on eyes than alternatives with perceptible flickering. High CRI of 90+: Daylight-balanced light with a Color Rendering Index over 90 accurately shows colors and details for tasks like art, crafts, cooking and more. Long Life and Energy Savings: Expect over 22 years of use from the high-powered 30W LED and save over 85% on electricity versus incandescent options. These versatile track lighting heads are perfect for task and accent lighting needs. Featuring a wide 100° beam, they provide bright and even illumination from their flicker-free CRI90+ LEDs. With a choice of 3000K, 4000K or 5000K color temperatures simply by adjusting the slider, you can tailor the light to your project or mood. Whether you need to highlight art in your home, add task lighting in the kitchen or workspace, or set the right ambiance in living areas, these dimmable 30W track lights deliver high-quality illumination while saving energy. Installation is easy with their H-type design that fits most track lighting systems. Adjust the heads as needed and change the color temperature to suit your lighting needs.