Please feel free to ask any questions in the comments. Ophenex Track Rail Spotlight Set of 4, Black, 6W (Equivalent to 60W), E11 Base, Built-in LED, Dimmable & Color Adjustable, Remote Control Included, 2.4GHz Compatible, Nordic Design, 350-degree Angle Adjustment, Easy Installation, Ceiling and Wall Mount, Warm White, Indoor Lighting for Living Room, Dining Room/Store, Black [Integrated LED Spotlight] Highly efficient design with a power consumption of only 4.5W. The 36-degree concentrated beam angle clearly illuminates the target object. Wide range adjustment of 90 degrees up and down and 350 degrees horizontally. Set includes: 1 main unit + 2.4GHz wireless remote control (batteries required separately). [Full Color Dimmable & Color Adjustable Function] Continuous color temperature adjustment from 3000K to 6500K. Smooth transition from warm white to daylight white. Night light mode is also available, perfect for bedtime. Achieves a 90% energy saving rate when dimming. Multiple lights can be group controlled with the smart remote control, making it convenient to turn them on/off and adjust the brightness all at once. [Multi-Angle Adjustment & Easy Rail Installation] 90-degree tilt + 350-degree rotation allows for free adjustment of the irradiation direction. Compatible with duct rails, easy installation without tools. Can be used as both spot lighting and mood lighting. Design is ideal for shop lighting and gallery lighting. [Built-in LED Lighting Unit] Long-life design that does not require lamp replacement. 800lm brightness clearly illuminates the target object. Achieves a powerful luminous flux despite its compact body. Can be used for both ceiling recessed and rail-mounted installations. [Versatile Professional Spotlight] Widely applicable from residential use (living room, kitchen, bedroom) to commercial facilities (cafes, boutiques, museums). Can be used as ambient lighting with multiple placements. Modern design that enhances interior coordination.