Intergrated t8 led grow tube light for multilayer cultivation or seedling A part: product data 1, led grow tube data. 1, model no.: ML-MC18w 2, voltage: 100-240v 3, frequency: 50/60hz 4, efficiency: 2.2umol/j 5, flux : 39.6 umol/s 6, pf: >0.95 7, lifespan: 50, 000 hrs B part: led grow tube features 1, high robust quality aluminum housing, no additional cooling required 2, 100-240v, high efficiency built-in driver 3, chinese brands or other customized led chips and various spectrum available 4, energy saving to save 30% comparing with mh/hps lamp 5, more lights, less heat generation, grow fast and lower cost 6, with ce/rohs certifications C part: company introduction Megaphoton is a horticultural lighting manufacturer in china, who is professional in developing and producing these items, such as 600w/1000w mh/hps ballst & lighting and led grow lighting as well. Factory covering area is about 50, 000 square meter. Passed ul, cul, fcc, ce, rosh and iso etc. We have been in this field in more than 10 years. You may go to our website to check more details or contact senior sales: jair.