Chihiros Z Light Tiny is a zoomable spot light. Zoomable Function: The Z Light Tiny features a zoomable lens that enables you to adjust the beam angle between 15 and 60 degrees. This versatility allows you to focus the light precisely where you want, highlighting specific plants, corals, or focal points in your aquarium. Customizable Lighting: Create breathtaking sunrise and sunset effects by setting custom timing and gradual changes in brightness(white and warm). Powerful and Energy-Efficient. Intuitive APP Control. Easy Installation and Compact Design