MULTI APPLICATION: LED interior light bar is suitable for cars, trailers, trucks, RV Van, boats, Lorry, Caravan, Motorhome, Cabinet, and it universal for home living room, kitchen, study room, offices, etc. | HIGHT BRIGHTNESS AND ENERGY SAVING: Each light bar with 48 energy-saving LEDs provides 6500K white light, which enough for reading, cooking, preparing, cleaning, other daily life. Cozy lighting will not hurt your eyes. | THREE FLEXIBLE INSTALLATION METHODS: Three ways surface mounting, adhesive tapes, brackets & screws, and magnetic & screws included. You can select to custom install according to different situations. Four DIY on-off switches can help you freely control the light turn on and turn off at any time. | LONG-LASTING LIFE: This LED light bar works with a 3W and 12V power supply. Its internal low-voltage chip and high-quality aluminum alloy plate can effectively dissipate heat and protect inner components, ensures 50,000 hours long lifespan. | PACKAGE INCLUDED: 4 x 48 LED Light Bars, 8 x Metal Brackets, 8 x Double-sided Tapes, 8 x Magnets, 8 x Screws. We offer a 12-month warranty for quality-related issues. If you have any problems, you can feel free to contact us.