Easy Installation and Use: The stick-on lights have two ways to install， tape or 2-sided screws， you can stick them on any smooth surface indoors. Two ways to control， button control and remote control.Adjustable brightness: 80 lumens， 3500K. The indoor spotlights have 4 brightness modes: 10%， 40%， 80%， 100% for meet your different needs. You can set different brightness according to different scene.Timer FunctionThe LED closet lights can turn off automatically after 15， 30， 60 or 120 minutes after using the timer button. Easy to use and electric energy saving.Adjustable metal light headAdjustable lighting direction， improve area lighting. Track heads rotate 350 degrees and have a 180 degree tilt. Perfect for restaurants， living rooms， hallways， kitchens， bedrooms. It is also ideal for store lighting， gallery lighting， display lighting， task lighting， product validation， and home lighting.Power: Three AA batteries (Note: Product does not not include batteries)