Skip to main content

the renovation to the original high bay lights

System Luminous Efficacy: Luminaire luminous efficacy reached more than 80%. The result of recent testing LLRA120 street light effected by China National Lighting Fitting Quality Supervision Testing Centre proved that the system luminous efficacy is 108 lm/W. The expert of the led high bay centre highly appreciated the lamp.The renovated boulevard has 6 driveways in 2 directions with the green belt 7 meters large. All the street lights are erected on the two sides of the boulevard with pole-spacing 41m and pole height 13m. By testing in place, their maximal illuminance reaches 36 lux.

Yang Ming Road, 1.2km long, Arterial Street of Nanchang, situated in the city centre, has 8 traffic lanes in 2 directions. After the renovation to the original high bay lights, 205 units of LATTICELIGHTING LED street lights in total are installed along the street, including 77 units of LLRA192 street lights, 77 units of LLRA168 and 51 units of LLRA060 which are arranged symmetrically on the two sides of the road with pole-spacing 35m. By testing in place, the luminaire luminous efficacy is 79.0 lm/w, maximal illuminance 28 lux, minimal illuminance 13 lux and average illuminance 20 lux, illuminance uniformity 0.65, longitudinal illuminance 0.7.

emblematic architecture in Nanchang, is the first cable-stayed bridge in Jiangxi province, also the longest cable-stayed one in Nanchang. It has 6 driveways in 2 directions. 68 units of LLRA168 street lights produced by Jiangxi LatticeLighting Co., Ltd. with pole-spacing 32m are arranged bi-directionally and symmetrically. The pole height is of 11m with arm 1m and elevation of 15 degrees. The design data is as follows: luminous flux 14641lm, minimal led high bay light illuminance 22 lux, average illuminance 32 lux, illuminance uniformity 0.69, longitudinal uniformity of road 0.8. power density 0.65w/㎡. Calculated on the basis of 11hrs per day, all the lights consume only 149kwh of electricity per day.

Comments

Popular posts from this blog

Semiconductor lighting industry in Shenzhen develops rapidly in recent years

Orion’s LED fixture, designed to perform at temperatures as low as -20 degrees Fahrenheit, has been retrofitted in more than 3 million square feet of freezer and cold-storage space in facilities across the nation in the past several months. Companies with Orion LED technology in their facilities include US Foods, Sysco, Americold, and Save-A-Lot. The three approved Orion LED fixture models vary based on application-specific lens configuration. Orion’s LED fixtures are designed to replace traditional high intensity discharge and T8 and T5 fluorescent fixtures. Orion’s LED fixtures use 123 watts compared to 400-watt HIDs and 298-watt fluorescents. According to its Web site, the DLC is a collaboration of utility companies and regional energy efficiency organizations committed to raising awareness of the benefits of efficient lighting in commercial buildings. In order to be included on the DLC’s QPL, a product must meet or exceed specific industry standards. QPL inclusion is required for c...

This closes a gap with the very large goniometers

In addition, Shih said that the requirement will be more flexible than the existing ceiling of 10% stake owned by Chinese investors in existing enterprises and stricter than the 50% ceiling in new joint ventures.The third-wave mainland Chinese investments have been approved by Taiwan Executive Yuan (the Cabinet) and are scheduled to take effect by the end of March. The LGS 250 was developed specifically for the analysis of angle-dependent spatial radiation properties from small to medium-sized SSL luminaires, lamps and LED modules. This closes a gap with the very large goniometers. The horizontal alignment of the Type C coordinate system facilitates a particularly convenient and compact test setup for the system. Measurements can be taken in a range of +/- 160° in the forward direction of the test specimen which may have a maximum diameter of up to 480 mm and a maximum weight of 8 kg. Combined with a spectroradiometer from Instrument Systems, all spectral quantities such as color coord...

LED recessed downlighting options for general lighting in commercial

Cooper Lighting, a division of Cooper Industries plc (NYSE: CBE), has expanded its Halo LED H7 Collection offering additional choices in LED color temperatures and higher lumen options. The 6” LED downlight product line expansion–from the original Halo LED 600 Series–now includes the Halo LED 900 Series and Halo LED 1200 Series, offering a wide and versatile selection of energy-efficient LED recessed downlighting options for general lighting in commercial, retail, institutional and residential applications. Designed for new construction projects or to retrofit existing 6” nominal compatible housings (with an Edison screw base adapter included with the module), the Halo LED H7 Collection features excellent color rendering (80 CRI) and offers the industry’s widest selection of color temperatures (2700K, 3000K, 3500K and 4000K). The superior optical design yields productive beam lumens providing smooth, even illumination, excellent cutoff and extremely low glare. Consuming less than 15W, ...