... Factory;7 yrs production experience 2,100lm/w;50000 hours;E27/E40 3,3 yrs warranty;CE,RoHS,PSE 4, ... specification LED Corn Bulb choices, They are include, E27/E40 corn light , E14/E27/E26/G24 Candle Corn Light , Horizontal Plug Corn ... (4000k-6000k)Cool white(6000k-7500k)Beam angle360 degreeLamp baseE26/E27 E39/E40Power factor>0.93PFWarranty3 yearsLifespan50,000hoursCertificateCE, Rohs, PSEBrandOEM ...