Product features 1. High-end fixtures with unique appearance; 2. Vacuum phase change cooling technology, excellent heat dissipation; 3. Driver power and chip are of high reliability; 4. Wide voltage ranges, can be used worldwide; 5. Ip65 grade, excellent water-proof and dust-proof capabilities; 6. Variety of lampshades available, suitable for different places. 7. Working enviroment: -20?~+50? & 10%~90%rh Product advantage 1. Ip65 for waterproof and dust-proof 2. Excellent heat dissipation 3. Long lifespan up to 50, 000 hours 4. Can be used worldwide in wide voltage ranges 5. Different beam angle reflactor available