The motion sensing light on the sensor can detect human movement. Once your approach is detected, the RV step light will automatically light up in the dark 10 feet away. If no movement or other light source is detected, it will automatically turn off after 18 seconds Made of 10 LED beads, it is non glare, non flashing, and non eye damaging, suitable for many places with different lighting needs. During installation, there is no need to drill holes or screws. Simply peel off the tape and stick the magnetic strip to the desired location. The magnetic motion sensor light will automatically stick to the magnetic strip for easy battery disassembly and replacement. Suitable for outdoor dark places such as camping vehicles, RVs, travel trailers, as well as indoor dark places such as cabinets, closets, corridors, bathrooms, drawers, attics, basements, storage rooms, garages, cellars, vanity mirrors, drawers, stairs, etc. If the sports lights of the RV are not on or not very bright, you can try replacing the battery