The Blazer C397S LED Interior Light is versatile and easy to install. Its compact design is suitable for the interior surface mounting on any trailer or RV. The 12V accessory provides 400 lumens of light for illuminating any walkway or entryway. LED technology draws significantly lower power than traditional incandescent lighting and the long-life LED lamps do not require bulb changes giving you years of maintenance free service. The polycarbonate lens is impact resistant and resists yellowing.