1. All aluminum alloy metal shell, high strength, baking paint or sandblasting oxidation treatment.2. The luminaire itself is waterproof IP20 and can be installed directly in the open air.3. Heat conduction tube and air cooling technology keep the chip cool at all times, maximize the chip illumination, and greatly delay the chip life.4. CREE ultra large power LED chip5. The 5 slice wide angle lens has a clear and natural image, a large imaging length of 50%, and an imaging area of 1 times.6. The pattern can be rotated and controlled by switch7. The projection direction of the luminary can be adjusted arbitrarily8. A pattern can be projected, and the projection content can be customized, and the pattern can be changed manually.