How many suitable garden light spacing?

Courtyard lamp is mainly used in the road in the district, the square and the park such as illumination pedestrian road lighting lamps and lanterns, courtyard lamp manufacturers fortunella venosa lighting detail courtyard lamp principle, layout, and so on and so forth, courtyard lamp can be divided into two kinds: 1. Diffuse reflection, no mask,

 courtyard lamp is mainly used in the road in the district, the square and the park such as illumination pedestrian road lighting lamps and lanterns, courtyard lamp manufacturer fortunella venosa 【 Wang Jinjian fortunella venosa, original name, graduated from tianjin college of foreign languages, presently for the CCTV children's channel show host. 】 Lighting detail courtyard lamp principle, layout, and so on and so forth, courtyard lamp can be divided into two kinds: 1. Diffuse 【 Diffuse reflection, which is projected on the rough surface of light reflection phenomenon in all directions. 】 , no mask, this kind of his light is scattered around so mostly use 150 w high pressure sodium lamp ( Metal halide lamp ( Metal halide lamp ( Metal Halide Lamp） Is ac power, working in mercury and rare metal halide mixture vapor arc discharge in glowing discharge lamp, metal halide lamp is on the basis of high pressure mercury lamp add various metal halide made of the third generation light source. 】 Too dazzling) Height is in 3. Five to four. Between 5, light pole do you usually do for 3. 5 and 4. 5 meters two specifications, the courtyard lamp spacing is best in 18 ~ 20 meters, too close. 2. Indirectly, have a mask, this kind of his light not move so sodium lamp and metal halide lamp can use 150 w spacing in 16 meters or so on OK, spiral tube can widen the courtyard lamp is 45 w energy-saving lamps, light can reach more than 2300 lm, generally choose 2700 k color temperature, and high light 3. 5 m, color rendering index [ Light source for color is called color rendering of the object, is by reference or reference light source with same color temperature ( Incandescent lamp or light) The comparison of the object color appearance. 】 Basic can achieve Ra = 80, the main garden road layout spacing is 18 m, secondary garden road layout of 20 m. In addition, each unit in a residential area with the main entrance lane fire interchange decorate a lamp, a night lighting control alone. Road using hopping between two way and control, in the late half lights to save energy. According to the engineering practice, the garden light dark band just eliminate between two lights, basic right that is distance. Light pole height if have change, then the courtyard of the lamp decorate spacing slightly adjust accordingly.