The present invention discloses a
gravity sensing flashlight, including a lamp holder, a cylindrical body and a
tail cover, the lamp holder being connected to a head end of the cylindrical body, the
tail cover being connected to a
tail end of the cylindrical body, a storage battery as a power supply being internally provided in the cylindrical body, a switch being additionally mounted on a side wall of the cylindrical body, a circuit board being mounted in the switch, a gravity sensor and an indicator light being provided on the circuit board; the lamp holder consists of a shell cap, a shell body and a shell base which are in threaded connection to each other, a lens, a lens holder, an
LED lamp bead and a lamp bead fixing frame being mounted in the shell body, a current
chip controller being mounted on the lamp bead fixing frame, one end of the current
chip controller being connected to the
LED lamp bead while the other end thereof being connected to the gravity sensor. The
gravity sensing flashlight provided by the present invention can automatically judge and adjust brightness according to the change in action of a user in using the
flashlight at a far / near distance, thereby realizing the effects of saving energy and prolonging the service life of a battery.