A lamp includes a lamp body, an acoustics mounted in the lamp body, a light source device mounted in the lamp body, and a humidifying device mounted in the lamp body. The lamp body includes a base, a mounting seat mounted on the base, and a lampshade mounted on the mounting seat. The base has an interior provided with a water storage chamber. The acoustics is mounted in the base. The light source device is mounted on the mounting seat. The humidifying device is mounted on the mounting seat. The humidifying device includes a humidifier mounted on the mounting seat, and a water drawing stick extending through the mounting seat. The water drawing stick has a lower end extending into the water storage chamber, and an upper end connected to the humidifier.