... .Long life span: ≥50,000 hours 10.size:90*200 mm 11.E40 or E27 base ... -9th, Apr.2012, attending Hong Kong International Lighting Fair(Spring),our booth no.:3D-D04;2) ... -28th, Apr. 2012, attending Expolux - 13th International Lighting Industry Exhibition in Sao Paulo, Brazil , our booth ... )9th-12th, Jun. 2012, attending Guangzhou International Lighting Exhibition in Guangzhou,China. our booth no.:G15 ...