Stable quality lowest price energy saving lamp 1.Real power:85% 2.Longer lifes:over 8,000- ... No.ShapeBaseTubePower(w)Lumen(lm)Color Temp(k)Lifetime (h)Lamp Size(mm)ES-30902E273UE27/B22T37W3502700/64008000109 x 44ES-30902E273UE27/B22T39W4502700 ... products: Trade Terms: 1. Payment: L/C, D/A, D/P, T/T, Western Union, Money Gram, other2. Production lead time ...