... from USACertificate:CE,ROHS --Photometrical parameters of E27 110V led track spotlight 2700-3500k(warm white)Color Temperature:4500-5500k (pure ... :50mm-H60mmWeight:60gWarranty:2 years --Application of E27 110V led track spotlight Home, Restaurant, Hotel lobbies, Boutiques, Libraries, Stores, Showrooms, ... terms:T/T, Western UnionShipment:By Express Courier( DHL,UPS,FedEx),By Air,By SeaWarranty:2 years