Introduction to the relevant knowledge of quality LED Starry Sky Projection Lamp
The quality LED Starry Sky Projection Lamp can project the stars on the roof of the house, and the stars are moving. It is composed of a star shell, a point light source and a bracket. The star shell is a hollow shell with star holes of different sizes on the surface, which are similar to the stars in the night sky. The point light source is composed of a circuit board with a light-emitting device welded on its upper surface, a small hole cover covering the light-emitting device on its upper surface, and a radiator close to the circuit board on its lower surface. There is a small hole cover in the middle. The light-emitting hole, the point light source does not emit light except for the light-emitting hole; there are side holes on the side of the bracket, when the side hole is round, the handle is inserted into the side hole, and when the side hole is elongated or notch-shaped, the handle is inserted into the slide. The turning hole on the block, the slider is placed in the side hole and can slide along the side hole; the point light source is placed in the star shell, suspended by the pick piece, and the pick piece has an arm that goes out from the turning handle and is fixed on the bracket or On the slider, there are light-emitting devices on the outer surface of the upper part of the bracket, which can illuminate the house when turned on, and a small bluetooth speaker is installed on the lower part of the bracket, so that you can enjoy music while enjoying the starry sky.
The above is a brief introduction to the relevant knowledge about quality LED Starry Sky Projection Lamp.