... 2.High quanty and competitive price 3.High power :3W 4. CE&RoHS 5.Warranty:2-3 year Material100% 6063 aluminumSizeΦ100x40mmPacking ... up time required.4. No noise, no flickering.5. No UV or IR radiation in the beam, mercury free.6. Anti- ... used in office buildings, stores, supermarkets, schools, hospitals, hotel, car parks, factory floor, municipal engineering, home or decorative lighting areas ...