The night light features a smart night sensor feature, which automatically illuminates your room when it detects darkness, ideal for gamers and fans of the Fandom. 4″ (10cm) square adhesive wall lamp easy to stick on the wall, adding a fun and iconic Super Mario touch to your home lighting. Ideal for kids room, playroom or man cave. Nintendo decor will show off your gaming enthusiasm with this official Super Mario Bros Question Block Light, an authentic piece of Nintendo merchandise for fans young and old. Perfect for Mario themed room, Luigi and Princess Peach birthday parties or your play cape. Requires 3 AAA batteries (not included).