... .E40,E39,E27,E26 Welcome to visit our led corn light 2013 New type 30W e40 lamp base Specification and details : Beam Angle360 ... % ( Tj=70°C,Ta=25°C)Lamp's Efficiency ( %)>90 %Color Temperature Standard Warm White: 2,700 ~ 3,500 KNatural White ... .Coffee House, Bank, Meeting Room, Exhibition Hall, Show Window, and Living House and so on. Certifications:If you are interested in ...