... domestic using.C.Fast light brighting,no dely and flicker.D.Energy-saving:saving 80% than the ordinary lamp ... of available operating voltage and low consumption.D.Commercial show windows and bars,airport,subway,cloverleaf junction and architecture field. 3. ... lighting,office lighting,home light.D.Commercial show windows and bars,airport,subway,cloverleaf junction and architecture field. 4.Our ...