... heat dissipation, low lighting dissipation 2. Aluminum casing, for good energy performance3. First-class quality electronic parts and ... time3~5days for samples.7-15 days for mass production.ShippingBy Express (EMS, DHL, UPS, etc.), by air or by sea. ... /hosipital3.Conference/meeting room/show room4.Commercial complex5.Factory/office6.Supermarket7.Rsidential/insititution buildings8.Bus,shuttle,railcar ...