Light your vehicle from end to end using automotive 1156 LED light bulbs. These battery-saving 12V bulbs fit any 1156 single-contact bayonet base (also known as a BA15S base). We have the right 1156 LED bulb for your RV, car, truck or boat that is easy to install. Available in several sizes, shapes and beam angles with headlight or taillight colors. Call or email our customer service team for assistance finding the 1156 bayonet base RV bulbs you need.