400W 5V LED Switching Power Supply

AC to DC 400W 5V LED switching power supply with UL CB is our 400W Series LED  power supply.Feature:1. 4.2-5V multi-file adjustable, can satisfy the demands of all kinds of different brightness screen2. Small shock current, with complete protective function. Fewer requirements for the air switch of on-site installation.3. The stability & reliability has been proven by millions of power supply 4. The power factor up to 0.95, efficiency over than 90%.Specification:InputItemParameterUnitInput voltage range90~264VacInput inrush current60AInput frequency47~63HzPower factor0.95 OutputOutput voltage range4.2~5VdcOutput efficiency90%Stabilized voltage precision ±5%Load regulation ±1%Turn-on output delay      2sRipple & Noise200mVDynamic response   ±5%MTBF≥200,000HEnvironmentalWorking temperature   -25~55ºCRelative humidity   5-95%Storage temperature   -25-100ºCAltitude 4000mGeneral CharacteristicsInsulation resistance   ≥10MΩ Dimension250*53*26 mmWeight ≤1Kg  /* January 22, 2024 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(",").forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1