The invention relates to a lamp. The lamp comprises a cup body with an upward opening and a base arranged at the lower end of the cup body, a lamp pole used for lighting is arranged in the cup body, asupporting rod is arranged at the upper end of the lamp pole, a cover with a downward opening is arranged at the upper end of the supporting rod, and the lower surface of the cover is coated with a reflection layer. The lamp is arranged in the cup body, light sent out of the lamp pole can be emitted out through the transparent cup body, the lighting effect is better, and the lamp can be more conveniently moved.