The invention relates to the technical field of production of lighting lamps, and provides a lamp capable of emitting light through two faces. The lamp capable of emitting light through the two faces comprises a battery box, a lamp rack, a lamp head capable of emitting light through the two faces and a cable storage device, wherein a storage battery is arranged inside the battery box, the lamp rack is arranged on the battery box, the lamp head is arranged at the upper end of the lamp rack, and the cable storage device is arranged at the bottom of the battery box and used for storing cables connecting an externally connected power socket. On one hand, the lamp is capable of emitting light through the two faces, one face of the lamp can be opened or the two faces can be opened at the same time according to lighting needs, and the lamp is flexible to control, wide in irradiation angle, large in lighting area, is practical, and is convenient to use. On the other hand, a cable storage cabinet is arranged at the bottom of the battery box of the lamp, internal cables can be pulled out and directly plugged into the external power socket to provide electricity for the lamp, the lamp can be charged through the storage battery in the battery box or an external connected power supply according to actual conditions, the defect that a traditional lamp is single in power supply mode is overcome, and the applicability of the lamp is reinforced.