... light source, high luminous efficiency. 1. SON-ED70W, 0.90A, 6000LM, 16000HOURS, E27, MAX LENGTH: 150MM, MAX DIAMETER: 54MM.2. SON ... LENGTH: 380MM, MAX DIAMETER: 182MM. 6. SON-T70W, 0.90A, 6000LM, 16000HOURS, E27, MAX LENGTH: 150MM, MAX DIAMETER: 38MM.7. SON ...