... JYG is a professional manufacture of led lighting, such as, led flood light, led bulb, led downlight, led tube, led spotlight, etc .This is a ... suspending FeatureEnergy saved up to 50%, high brightness, even lighting output2.5 years life timeWide range of input voltage ... circuit design, each group of LEDS work separatelyProblem of lighting output caused or influenced by single faulty LEDNo electrical ...