brightness Ceiling Light is equipped with 72 brightness LED lamp beads to provide bright lighting effects. A red separate switch design offers easy, quick operation. Easy to install Interior Light Bar installation is simple and convenient. It includes self tapping screws, with black wire connected to the negative pole and red wire connected to the positive pole for straightforward wiring. Thin and light design LED Interior Light Bar uses thickened aluminum based circuit boards for a stable circuit structure. It features a PC material water corrugated road cover and a transparent material to deliver uniform light output. Wide voltages design 10W LED Interior Light Bar adopts a DC 12 80 volt wide voltage design, compatible with cars, trucks, RVs and other models. Applications and benefits Vehicle interior lighting: ideal for cars, trucks and RVs to provide reliable, bright illumination inside the cabin. Van, camper, and motorhome upgrades: suitable for overhead or interior lighting in recreational vehicles and work vans. Cargo and utility spaces: effective for lighting inside cargo compartments, service vehicles, or garages where clear visibility is required. Key specifications and compatibility Power: 10W LEDs: 7,2 brightness lamp beads Voltage: DC 12 80V Construction: thickened aluminum based circuit boards; PC material cover with a transparent lens Wiring: black wire to negative, red wire to positive Switching: red separate switch design Model/Brand alignment: maintains the original product's function and design intent without alteration or omission