| abstract |
The invention discloses a lamp capable of adjusting the light emitting height. The lamp comprises a supporting base; a guide bracket is arranged on the supporting base; a mounting frame capable of moving up and down relative to the guide bracket is arranged inside the guide bracket; a screw rod sleeve is arranged below the mounting frame; a screw rod motor is arranged on the supporting base; a screw rod is arranged on the screw rod motor; the screw rod sleeve sleeves the screw rod; an LED (Light-Emitting Diode) lamp device is arranged on the mounting frame; the LED lamp device comprises a heat radiator; the upper end of the heat radiator is provided with a mounting groove; the LED lamp device is characterized in that a PCB (Printed Circuit Board) is arranged inside the mounting groove; an LED lamp bead is arranged on the PCB; a lens is arranged at the upper end of the heat radiator; a lampshade capable of fixing the lens on the heat radiator is arranged at the upper end of the heat radiator. For overcoming the shortcomings of the prior art, the invention provides a lamp which is good in heat dissipation effect and long in service life. |