Fangrui Product Details [all-aluminum Body] Interior Led Spot Lights Are Made Of Aluminum Alloy, Which Has Good Heat Dissipation And Anti-corrosion Properties, Ensuring That Heat Can Be Quickly Dissipated From The Lamp, Extending The Life Of The Lamp, With A Working Time Of More Than 50,000 Hours. [energy Saving, Low Consumption Safer] Excellent Performance In Heat Dissipation, Brightness And Lifespan, Long-life Led Light Source, No Ultraviolet Rays, Light Color Does Not Harm The Eyes, So You Can Feel At Ease. [easy To Install] There Are Two Installation Methods: Screw Fixation And Double-sided Tape Fixation. To Use Screw Fixation, You Need To Fasten The Lamp Base With The Two Self-tapping Screws And Install It On The Wooden Board; Then Put The Pc Lampshade Into The Base; Tighten The Outer Ring Cover Into The Base. [wide Application] Suitable For Rv, Camper, Caravan, Van, Truck, Yacht, Etc. It Can Also Be Used In Home Closets, Cabinets, Bookcases, Wardrobes. Name:dc5v Ultra-thin Downlight Model:mini 5v Usb Dimmable Downlight C