... AC220-240V,110-130V Watt/Lms: 7.4W 580Lm, LED TUBE T5 SMD 60CM 148SMDLED Qty.: 148SMD, 120degreeLength: 60cmWattage/Lumens: 7 ... , thermal little, good color, can substitute the traditional T5 fluorescent bulb(Driver inside, pls move ballast and starter off ... test.5) Certificate: CE, RoHS Application:General lighting, replacement T5 fluorescent, especially for High-class stores, super market, offices, ...