Easy Installation and Use: The adhesive lights can be installed in two ways: double-sided tape or screws. You can stick them on any smooth surface indoors. Two control ways: button control and remote control. Adjustable Brightness: 80 lumens, 3500K. Indoor spotlights have 4 brightness modes: 10%, 40%, 80%, 100% to meet your different needs. You can adjust different brightness according to different scenes. 【timer function】LED cabinet lights can be switched off automatically after 15, 30, 60 or 120 minutes by pressing the timer button. Easy to use and economical in terms of power consumption. 【Adjustable metal lamp head】 Adjustable lighting direction, improve area illumination. The track heads can be swiveled 350 degrees and tilted 180 degrees. Perfect for restaurants, living rooms, hallways, kitchens, bedrooms. It is also ideal for shop lighting, gallery lighting, display lighting, task lighting, product validation and home lighting. Power supply: three AA batteries (Note: the product