We all know plants need light to grow and be healthy.Indoor plants often suffer from too little sun and can benefit from artificial light.Most lighting options today feature LEDs due to their long life and low energy use.Should you use LED lights to grow plants?

The common automobile headlights include halogen lamp, LED lamp and xenon lamp, but the brightness of

utomobile headlights are divided into LED lights, xenon lights and halogen lights. How to choose these three kinds of headlights?