... :Aluminum alloy and toughened glass Main Features & Benefits: The shap meet to Eu or American market' s needLow ... , low heat, enviornment protection, and Energy Saving (at the same brightness condition, it saves 70% energy than ordinar ... locations.Hotel, conference room,.Factory, office, house, warehouse;.Airport, metro-station,supermarket.School, hospital,.Places that require energy-efficiency and ...