Street lamp and emergency lighting renovation lamps (including LED light source) procurement items...
Title: Tender Notice for Purchasing Projects for Street Lamps and Emergency Lighting (including LED Light Sources) Tender No.: 0623-0974N1103136 Announcement Date: March 18, 2009 Deadline: April 9, 2009 Tendering Agency: Hunan Zhongyan Industry Co., Ltd. Responsible company Changsha Cigarette Factory Province: Hunan Province - Changsha City Content: Hunan Provincial Tendering Co., Ltd. was entrusted by Hunan China Tobacco Industry Co., Ltd. Changsha Cigarette Factory, and invited qualified...
Tender Notice for LED Street Light and Solar LED Street Light Purchasing Project
Title: Tender Notice for LED Street Lights and Solar LED Street Lights Purchasing Project Tender No.: DYPEDZ2009-039# Date of Announcement: June 5, 2009 Deadline: June 6, 2009 Tendering Agency: Dongying Port Economic Development Zone Management Committee : Shandong Province - Dongying City Content: Project Name: Dongying Port Economic Development Zone Management Committee LED Street Light and Solar LED Street Light Purchasing Project Negotiation documents are available for sale on June 4th and...
LED lamps lead the 2009 Beijing International Street Light Show (Figure)
The three-day 2009 Beijing International Street Lights, Garden Lights and Outdoor Lighting Exhibition was held on December 16th at the Beijing Agricultural Exhibition Hall. Among the outdoor lamps exhibited by many merchants, LED lights have become the protagonists. Almost all lighting manufacturers have placed LED street lights in the most conspicuous position. At the exhibition site of the day, the most attention was also LED lights. It seems that outdoor lighting is about to usher in the LED...
Dajin Oriental LED Solar Street Light won the bid for Guangzhou New Rural Street Light Reconstruction Project
Recently, Guangzhou City announced the bidding announcement for the renovation project of the new rural LED street lamp in the north. The total street lamp in Guangzhou was as high as 1.5 billion yuan, of which the street lighting project in the northern three districts amounted to 600 million yuan, which was divided into 8 sections. The bidding has won bids from nearly 100 domestic and foreign companies. After fierce competition, Dajin Dongfang Lighting (Shenzhen) Co., Ltd. won the bid in the...
Taking LED street light as an example to discuss the optical design of LED lamps
[Source: "High-tech LED-technology and application" October issue Zhao Feng dance] First, the background The development of LED (Light Emitting Diode) technology has opened up a new era of lighting technology revolution. LED lighting technology has been rapidly developed in recent years due to its small size, long life, high electro-optical efficiency, environmental protection and energy saving. At present, a single LED light source on the market can actually achieve 130 lumens per...
Longgang Street LED street light renovation has completed energy saving rate of 49%
Since the beginning of this year, Longgang Street has carried out LED transformation on the public lighting field around the principle of “low carbon and energy saving”. At present, the renovation of public street LED streetlights in Longgang Street has been completed, and 8120 市政 of municipal street lamp LED renovation has been completed. “LED streetlight renovation is a major livelihood project.” The relevant person in charge of Longgang Street told the author that this year, Longgang Street...
Intelligent solar hybrid LED street light system
This system solution provides a smart solar hybrid light-emitting diode (LED) street light system. This system is an experimental project targeting LED street lights in the STMicroelectronics Park parking lot. It is an independent solar system with an AC-DC LED driver as a backup power source to prevent battery shortage. It automatically switches to a constant current AC/DC LED driver without a battery or low battery. This AC/DC LED driver uses the Quasi-Resonant (QR) mode Power Factor...
Experimental study on the efficacy of solar street lamps with different illuminants
Solar street lamps have matured in recent years and have been recognized by the public. However, solar street lamps have brought convenience to the people while also exposing some problems. In order to make better use of solar energy resources, solar energy of different illuminants has been made. Street lamps can be used for the largest purpose, and we propose the "experimental research on the efficacy of solar lamps for different illuminators". Through the experimental research on...
Kailei Highway Street Light Installation Engineering Street Lamp Equipment Bidding Procurement Announcement
Tender No.: DZZC2009-ZB10 Tendering Agent: Guizhou Dongzheng Investment Consulting Co., Ltd. Owner:- Registration deadline: 2009-06-02 Region: Guizhou Industry: Electrical and Electronic Appliances Entrusted by the purchaser, Guizhou Dongzheng Investment Consulting Co., Ltd., through the approval of the Government Procurement Office of Kaili City Finance Bureau, publicly invites the streetlight equipment for the installation of Kailei Highway streetlights. Welcome the qualified street lamp...
LED street light how LED street light is different from ordinary street light
Guide: How about LED street lights, everyone must pay attention to when they go home from work. Now the LED street lights on the roadside are getting more and more beautiful, and they are getting more and more beautiful. The white light hits the road and presents a soft beauty. LED street lights are different from ordinary street lights. What are the specific parameters of LEDs? Can you use such LED lights at home? If you want to know how LED street lights are, follow them along with Xiaobian!...
Analysis of the price trend of solar street lamps
Hunan Solar Hunan Solar Street Light Changsha Hot Water Project Changsha Solar Hunan Hot Water Project Changsha Solar Street Light With the gradual promotion of solar streetlights in Hunan, the price of solar street lamps has also attracted more and more attention. Is it up or down? Hunan solar street light is powered by sunlight. During the day, solar panels charge the battery. At night, the battery is used for power supply. It does not need complicated and expensive pipeline laying. It can...
Jiaxing LED street light "forced palace" high-pressure sodium lamp, more than 10,000 street lamps completed renovation
As night fell, many careful citizens found that many street lights in Jiaxing City quietly changed their faces, and the lights became softer and brighter. Since last year, more than 10,000 original high-pressure sodium lamps in Jiaxing City have been replaced with LED street lights, which are more energy-saving and environmentally friendly. The Municipal Construction Committee of the Municipal Construction Committee introduced that after entering the summer, Jiaxing’s electricity consumption...
Why are solar street lights not brighter than traditional street lights?
Solar street lights are not as bright as traditional street lights. Why? Solar street lights have no hidden dangers, energy saving, no consumption, green environmental protection, easy installation, automatic control and maintenance-free features, which will directly bring obvious availability to the sale of real estate and construction of municipal projects. The advantages. But in spite of this, some people still reflect that solar street lights are not brighter than traditional street lights....
Standard inspection method for installation and acceptance of solar street lamps
1, a bottom diameter of the solar street light pole, a bottom flange size should meet the design requirements. If there are special requirements, the manufacturer shall provide detailed drawings of the corresponding products for Party A and design considerations. 2. The inside and outside of the solar street lamp post should be treated by hot dip galvanized inner and outer surface anti-corrosion and other processes. Yangzhou Sino-American New Energy Lighting has learned that the galvanized...
Solar street lamp manufacturers introduce the common power of solar street lamps for new rural construction
In response to the construction of new rural areas in the country, solar street lamp manufacturers recommend the following three points of common power recommendations for solar street lamps to provide technical indicators for solar street lamp builders. 1. Solar LED street lamp pole height is 5-5.5M, it is recommended to use lamps 12-18W (suitable for roads within 6 meters wide) 2. Solar LED street lamp pole height 5.5-6.0M, it is recommended to use lamps 15-24W (suitable for roads within 7...
Influencing factors of the service life of solar street lamps
Solar street lights work outdoors and are greatly affected by natural conditions. In order to ensure the service life of the system, it is necessary to improve its ability to resist wind, frost, rain and snow from its own configuration. In use, you may encounter a short life span of solar street lamps. So, what are the factors that affect the service life of solar street lamps? In general, the main factors affecting the life of rural solar street lamps are light sources, light source starters,...
Comparison of the conditions of solar street lamps and ordinary street lamps
1. The cost of solar street lights is generally higher than that of ordinary lamps, and the quality has also been greatly improved. 2. If all costs incurred in the construction process of the same scale are taken into account, the initial investment of solar street lamps is similar to that of ordinary lamps 3. The installation cost of common lamps varies according to the scale. The larger the scale, the higher the relevant costs. In contrast, the initial investment will be higher than that of...
Yangzhou solar street lamp manufacturers explain whether cheap solar street lamps can be bought?
As the pace of development has accelerated, solar street lamps have gradually replaced traditional street lamps. Due to their environmental protection, energy saving, and zero fee, solar street lamps are favored by cities and rural areas in various places. Solar street lamps are common today. And so today we have to actually lights have long been applied, and the use of solar street lighting upgrade in the traditional mains street, to the effect at the same time more cost savings, then the...
Yangzhou solar street lamp manufacturer wall-mounted solar street lamp
In the past two days, a customer consulted a wall-mounted solar street lamp . In fact, on the issue of consulting the price of street lamps, many people should look at several manufacturers, and there are various websites on the procurement network [Ali or Taobao] can see a lot of prices. But most of the prices inside are only used as a reference. The key is to determine the configuration before we can know the price. It mainly depends on how much it is configured to determine the price. The...
