... ,Factory;ODM/OEM 2,7 years production experience 3,CE,Rohs,PSE 4,100lm/w;3 years warranty; 360 degree Features ... degreeLamp baseE26/E27 E39/E40Power factor>0.92PFWarranty3 yearsLifespan50,000hoursCertificateCE, Rohs, PSEBrandOEM ODMPacking side(cm)52cm*40cm*42cm/12 pcsLed corn ... quality and high brightess e27 e4060w high bay led (CE,Rohs,PSE)