Shipped from US by UPS , about 2-7 days to arrive .
Shell material: High strength aluminum. High energy effiency,low power consumption
Energy saving, low power consumption, long life expectancy
Light decay is less than 5% in 10000 hours testing
Great for outdoor and indoor, such as warehouse lighting, Parking, Construction building, Advertisement billboard, Landscape yard, Garden, Swimming pool, Restaurant, Hotels, Parks, Shopping mall, Ambient lighting or Art galleries ,etc.