About this 3D model

Photo frame size 165*213mm, can hold 192*144mm photos in the middle, attach a 5V LED strip to the back, you can buy an LED strip with a dimmer switch, the back is secured with M3*6 flat-tail self-tapping screws Effect: Fifteen-yuan cost lithophane photo_Bilibili_Bilibili 5V LED strip with dimmer switch Effect image 1 Effect image 2