1Multipurpose: 30LED light bar can be used for different lighting purposes, such as porch lights, awning lights, wall light, boat light, interior light, exterior light, reading light, under cabinet light or corridor light, etc. 2Universal Fit: 12V Dc, 5.7W led spotlight is suitable for caravans, RVs, boats, motorhome, yacht, cabin, compartment, stateroom, vans, trailers, marine and camper trailer etc. Perfect for Rv porch lighting or toy hauler ramp lighting applications. 3Home Use: This Rv porch light is not dimmable, but you can connect it to a dimmer (not included) to make it come true, and the on off switch is not included, If you connect it to a transformer (not included), you can also use it at home like garden, garage, yard, kitchen and patio. 4Size and Installation: Size of lamp is 8in x 1.5in x 1.5in, the hole to hole distance is about 6.3in, the cable length is 8in, mounting screws and screws caps are included, screw caps are used to hide screws and prevent water from entering, and are used for waterproofing. 5IP66 Waterproof and Premium Material: The lens is made of clear Pmma material and Abs housing, IP66 protection, shockproof and has excellent heat dissipation for long diode life. Cover with a clear lens, which ensures illuminating the ground while not irritating your eyes. 6Special Design: This practical light bar has a 40 downward lighting and a 20 forward leaning design, stylish and modern design, focusing the light output on the active area??, bringing you wonderful effects.