Precision optical lensThe optical system of light enters, realizes color and gradual projection, refracts the natural hazy feeling, selects high-quality light source, anti-glare eye protection, focuses on comfortable optical experience, makes the illuminated sunset more real, and the projection effect is outstanding. Easy to Use Our sunset projection floor lamp 5W USB power supply, cable with switch, 1.5 meters long USB cable, which can be used for charging or plugging in. With this sunset lamp light, enjoying a relaxing dinner is no longer a dream. Let the sunset fulfill every corner. Dreamlike visual experienceRomantic Visual Experience which emits a soft, real and not dazzling lights which allows you to have a romantic background for photography.The light casts amazing colored circular lights on the wall, ceiling and floor,which can create artworks that expand the sense of space.A must-have item for trend chaser, photo takers, short video lovers, studioes and the lamp is also ideal as a childrens room lamp or as a bedroom lamp. Selected Materials, High Quality The lamp head is made of aluminum alloy, which has excellent heat dissipation capabilities.The pole and base of the rainbow sunset night light are made of metal materials, and the rotating part is made of steel material, which is durable,allows the lamp head to rotate 360 degrees, ensuring that the light reaches everywhere you need.