Now advocate of comprehensive sports, it is to provide sports venues, whether it's day or night can see a sea of people on the playground, in the evening often see a lot of running, playing football, play a ball game, the stadium must have lighting equipment to
now advocate of comprehensive sports, it is to provide sports venues, whether it's day or night you can see a sea of people on the playground, in the evening often see a lot of running, playing football, play a ball game, the stadium can must have lighting equipment, light, is we often see the lighting in the football field, if there is no light, lighting the night will not be able to reflect its value. With more light on the playing field will be too bright affects the line of sight of people, LED street light, little also not good will see not clear. So it need how many light, this is the specific problem specific analysis, to consider the area of the playground, high lamp lighting division, brightness requirements. If focusing on energy saving and brightness, can choose to light, the light source is a new energy-saving lighting source, under the condition of the same lighting effect, high lamp can than growing Lantern Festival to about 70%, other than LED energy saving about 20%. In the requirements under the premise of the same lighting effect, generally use 150 w high pressure high lamp can be instead of 400 w other lighting, power factor can reach 0. 99, very energy efficient, but also support the repeat warm start, very suitable for road lighting, building lighting, lighting, industrial lighting, garden lighting workshop, high lighting, intelligent lighting. Light, play a crucial role on the playing field, if using ordinary lights is certainly don't have that effect, reach high lamp wattage of lighting, that how many light, also have the planning, want to use light, reasonable, play their capability.