1)there has a botton,which can press it and control who across the intersection. 2)There has two lamps in a set.One is vehicle traffic light,the other is pedestrian traffic light - Update: 2009-09-14

1)pro-environment 2)use for emergency intersection - Update: 2009-09-14

1)LED import from America 2)two different small men - Update: 2009-09-14

1)LED import from America 2)saving energy 3)pro-environment - Update: 2009-09-14

1)veiwing distance far 2)LED import from America 3)high quality - Update: 2009-09-14

1)colour shine 2)high quality 3)importing LED chip - Update: 2009-09-14

1)LED imported from America 2)large viewing angle 3)shine 4)high quality and favorable price - Update: 2009-09-14

1)solar panel material:monocrystalline silicon 2)protection environment and energy saving - Update: 2009-09-14

1)solar panel material:monocrystalline silicon 2)protection environment and energy saving - Update: 2009-09-14

1)solar panel material:monocrystalline silicon 2)protection environment and energy saving - Update: 2009-09-14