50W 900mA 1050mA LED Lights Driver with Pfc>0.95 90% Efficiency

50W 900mA 1050mA led lights driver with PFC>0.95 90% efficiencyModel: YSSC-50-1400DC current: 1400maRated power: 50WInput power: 90~130VAC / 170~250VACEfficiency: 88%PFC: 0.95Ripple and Noise (Max) :250mVp-pSize: 180*40*30mmPacking: 0.42kg/pcs3 years warrantyMechanical Specification:Inner components showing :Application:Suitable for LED electronic display screen, LED street lights, LED tunnel lights, LED bridge lights, LED panel lights, LED ceiling lights, moving sign application, etcWorking environments:-Make sure work in proper environments are stated in this Guide.-Do not overload.-Avoid free of load while a power supply is powered on, keep proper loading-Always keep good ventilation-Do not mount on wood or flammable surface, keep minimum 5CM for LED power supplies each other.-Keep away from inflammable or explosive environments.Workshop : Production lineWhat else can Yesok bring for you ?1.  Professional introduction and analysis about led drivers & led chips    2.  3 years warranty price, 5 years warranty design products   3.  Rated current & voltage can be customized, like 320mA / 1500mA ...32V..   4.  Reliable quality as MW... but price cheaper 20%~30%   5.  Efficiency high 3%~8% than most suppliers   6.  OEM / ODM / Label service / Distributor    7.  Unique outter case designs    8.  Stock for popular models, like 12v/24v..1500mA/3000mA..   9.  Each driver with 2~3 times burn-in tests <+40~+45°C, full load>   10. 1~3 days reaction for customer's questions or quality feedback   11. Providing service from inquiry to after-sales (technical supports, market information share, shipment arrangement...)