-
The first question you ask is what cost do you calculate? Is it the cost of energy saving? At present, there are many kinds of LED lights on the market, and the quality is also uneven, there are more than ten yuan a piece, there are more than 30 yuan a piece, and there are more than 100 yuan a piece, but a ** one goods, more than ten dollars a piece, it will not take long to break.
One copy, one goods.
At present, from the cost of saving, it is very energy-saving, take a three-watt LED to calculate, an hour is three watts, 333 hours is only one kilowatt of electricity, according to a day 24 hours of non-stop power on, it takes 14 days to take one kilowatt-hour of electricity, that is, half a month's electricity bill, a month's electricity bill, his brightness is equivalent to a 25-watt tube. 40 hours of electricity, that is, 2 days of electricity, a month is 15 hours of electricity, the electricity cost is 10 yuan, equivalent to 7 times of LED lights. Hehe, quite a loss of electricity.
But at present, it is still not ordinary to every family, after all, it is still a bit reluctant to invest 30---50 yuan at a time.
-
At present, LED lamps and lanterns are too cost-effective, and there is no comparison at all, so it is better to use energy-saving lamps (it is recommended to use Zhejiang Sunshine, listed companies, Philips' foundry in China).
-
You have to say what kind of lamp you want to replace (or replace the wattage before and after)?How much is the cost of electricity? How many hours of light does a day work?
-
Take fluorescent lamp as an example: LED fluorescent lamp and traditional fluorescent lamp are the same in terms of size and diameter, can replace the original T8 T5 ordinary fluorescent tube, 18W LED fluorescent lamp brightness is brighter than the traditional 40W fluorescent lamp, 21 W LED fluorescent lamp is brighter than the traditional 64W fluorescent lamp, and the power saving rate is more than 60%. The service life is 50,000 hours, which is more than 10 times that of ordinary lamps.
It is almost maintenance-free, and there is no problem of having to replace the lamp, ballast, and brightener frequently.
LEDs do not need brighteners and ballasts, so they start quickly, have low power, no flicker, and are not easy to look fatigued.
It is beneficial to the eyesight protection and physical health of workers, helps to concentrate and improve efficiency.
Advantages of LED fluorescent lights:
1.Energy-saving The energy consumption of white LED is only 1 10 of incandescent lamps and 1 4 of energy-saving lamps, which is more than 60% less power than ordinary fluorescent lamps.
2.Longevity Ultra-long life, up to more than 50,000 hours, more than 50 times that of traditional tungsten filament lamps.
3.The cold light source gives a visually cool feeling, which helps to concentrate and improve efficiency.
4.Flicker-free Pure DC operation, eliminating the visual fatigue caused by strobe and glare of traditional light sources; The green and environmentally friendly semiconductor electric light source has soft light and pure spectrum, which is conducive to the vision protection and health of workers.
5.Shock-resistant, lightning-resistant, no ultraviolet (UV) and infrared (IR) radiation. There is no filament and glass shell, no traditional lamp fragmentation, no harm to the human body, no radiation.
6.It works under low thermal voltage, safe and reliable. surface temperature 60 (at ambient temperature ta=25);
7.Adopt PWM constant current technology, high efficiency, low heat and high constant current accuracy;
8.The universal international standard lamp holder can directly replace the existing halogen lamp, incandescent lamp, fluorescent lamp.
Summary: Obviously, as long as the cost of LED lights decreases with the continuous improvement of LED technology. Energy-saving lamps and incandescent lamps will inevitably be replaced by LED bulbs.
Compared with traditional light sources, the advantages and energy-saving potential of LEDs, especially white LEDs, in the field of general lighting have made it increasingly concerned by the first departments and related professionals, and have also become a hot spot in the current semiconductor research field and lighting industry.
-
You remember: 1WLED = energy-saving lamp = 15W incandescent lamp brightness...
-
The luminous efficiency of ordinary fluorescent lamp is about 53 lumens watts, LED fluorescent lamp (diffusion cover) is about 80 lumens watts, and the luminous efficiency of LED white light chips is still improving, and the experimental chip has been as high as 150 lumens per watt or more, and its theoretical maximum value can reach 450 lumens watts.
In addition, the traditional fluorescent lamp emits light in all directions (360°), and a large part of it is wasted on the back, and the total amount of light actually used for lighting is only 60% 65%; Generally, the luminous angle of LED fluorescent lamps is 120° 180°, which is basically effective light.
-
Our company specializes in the production of LED fluorescent lights.
-
Let's take a look at what factors cause the difference in LED lamps:
1. Brightness. The brightness of LEDs is different, ** different.
2. Antistatic ability.
LEDs with strong antistatic ability have a long lifespan and are therefore high. Usually the antistatic is greater than 700V LED can be used for LED lighting.
3. Luminous angle.
LEDs emit different light angles depending on their use. Special light angle, ** high. For example, the full diffuse angle is higher.
4. Lifespan. The key to different qualities is longevity, which is determined by light decay. The light decay is small, the life is long, the life is long, and the light decay is high.
5. Wavelength. LEDs with the same wavelength and the same color are the highest in the world. It is difficult for manufacturers without LED spectrochromators to produce products with pure colors.
6. Leakage current.
LED is a single conductive light-emitting body, if there is a reverse current, it is called leakage, LED with large leakage current, short life, **low.
7. LED chip.
The light emitter of LED is a chip, and different chips are very different. Chips in Japan and the United States are more expensive, and LED chips from Taiwanese manufacturers and local manufacturers in China are lower than those in Japan and the United States.
8. Chip size.
The size of the chip is expressed in terms of side length, and the quality of large chip LEDs is better than that of small chips. **Proportional to chip size.
9. Colloids. The colloidal body of ordinary LED is generally epoxy resin, and the LED with anti-ultraviolet and fire-retardant is more expensive, and high-quality outdoor LED lighting should be UV-resistant and fire-resistant.
-
Basically, all lighting products can be replaced, and PILI LED lamps are very suitable for use in homes and stores.
-
It can replace the lights currently used, such as energy-saving lamps, incandescent lamps, fluorescent lamps, etc., in response to the call of the country, my home was completely replaced last year, with Thunderbolt brand, real power saving.
-
China Light Online See: LED lighting has many advantages, but it has been difficult to promote, and it has never been able to break through the difficulty of cost, and the high cost of ** discourages ordinary people. Today, low-carbon technology has been vigorously promoted, LED lighting has been increasingly used in the fields of architecture, landscape and municipal engineering, and the reason why there is such a large distance from ordinary families is because the core technology of LED is in the hands of foreigners, and domestic LED products remain high.
In addition, domestic LED manufacturers mainly aim at market areas such as architectural landscape lighting, large-screen displays, and traffic lights, and the product development for ordinary people is insufficient.
A meter-long LED tube retails for nearly 200 yuan. Even if people know that it is energy-saving, environmentally friendly, and has a longer service life, most of them will still choose traditional fluorescent tubes that cost less than 10 yuan. Recently, at the branch venue of the Lighting Society of the 8th Youth Academic Annual Conference in Nanjing, relevant experts broke the biggest bottleneck that restricts LED from entering the homes of ordinary people.
According to expert analysis, with the maturity of the technology, within 3 to 5 years, the cost of LED lighting fixtures will continue to decrease, reaching the "civilian **" acceptable to ordinary consumers, and truly realizing the popularization in the household field.
-
The problem is too big.
First of all, China's economy has been on a platform, but our economic development is based on heavy energy development and environmental damage as the background, so solving energy conservation and environmental protection is an imperative topic for any economic power.
Secondly,5 yearsLED lamps and lanterns are civilian、Rural is a general direction,As for whether it can be as fast as the transition from color TV to black and white TV,It depends on the development and regulation of the national economy,So I personally think it is possible,Although not the whole country,But the coastal provinces and places with strong provincial economies should be easy to achieve。
Finally, if you want to enter this industry, it is worth getting started, but the key lies in personal practices and marketing methods, whether the product is marketed or not, in addition to the macro economy, it mainly depends on the strength of the enterprise.
-
First of all, there are many kinds of LED lamps, small power and high power (1-3W) small power is divided into (general and SMD) ** relatively low, high power ** is still relatively high.
At present, there are products that replace T5 and T8 lamps with small power**20-150 yuan (mainly used in office buildings). There are also some high-power spotlights (currently mainly used in high-end shopping malls in hotels).
With the maturity of the technology, there is still a lot of room for the future, and it is believed that the household field will be popularized in the future.
-
No way!
At present, LED stamen chips are only in the hands of a few companies.
So, it's still hard!
-
According to China's semiconductor lighting development goals: LEDs will enter all lighting markets by 2020. At that time
-
This can recommend to you the latest 35W LED P30 developed by Biaofeng Lighting, this lamp can not say that it can reach 100% 70W light effect, but it can reach 90% It is already quite leading in the domestic LED industry. After authoritative testing in Cree testing center, the service life can reach 30,000 hours, and the energy saving is about 60%.
The new LED PAR30-35W is a compact LED cup that can be matched with the E27 lampholder in the same way as the traditional metal halide PAR30 lamp cup, and can be installed in rails, booms, suspension cables or recessed lighting fixtures, commonly used in interior architectural, commercial, display and display lighting. Compared with traditional metal halide spotlights: it has the advantages of high energy efficiency and low heat radiation.
The lamp cup has multiple beam angles to meet the requirements of lighting in different scenes. The use of high-brightness LED particles and special heat dissipation structure is the easiest upgrade alternative light source for standard direct pressure PAP30 luminaires.
Economic benefits of savings.
How much does an average commercial store lighting scheme save you in 1 year?
Set a few indicators first:
1 Let's say your shop works 12 hours a day.
2 Let's say you use about 60 70W metal halide lamps per store.
3 Let's say your commercial electricity bill is 1 RMB.
4 Let's say you have 200 chains.
So the money saved in a year is:
1. If you use a 70W inductor ballast, the calculation formula for the electricity cost you save in 1 year is as follows:
85w - 35w () x 60 x 12 hours 1000w hours x 365 days x 1 yuan = 13,140 yuan x 200 homes = 2,628,000 yuan.
2. If you use a 70W electronic ballast, the calculation formula for the electricity cost you save in 1 year is as follows:
80w - 35w () x 60 x 12 hours 1000w hours x 365 days x 1 yuan = 11,826 yuan x 200 homes = 2,365,200 yuan.
In addition, the use of LED PAR30 supporting light source, the irradiation temperature is basically zero, effectively reducing the heat generated by power loss, thereby reducing the room temperature, if the room temperature is reduced by one degree, then your air conditioner will save about 5% energy, then save air conditioning costs. You also alleviate the pressure of power supply, save social resources, and are beneficial to human life and development.
-
Yes, we have a project that we are working on right now.
It is to replace metal halide lamps with LEDs.
All technical parameters are available.
-
Yes, what style and how much power do I need? Look at my profile.
-
Hello, Shenzhen Planck Optoelectronics will answer for you:
In fact, the LED industry is the same as other industries, there is a very large price difference, such as shoes, brand shoes are sold for thousands of dollars a pair, but the stall is even only a few dollars a pair, after all, it is caused by the cost, which mainly has material costs (different LED lamp bead materials are different, such as good LED lamps using copper bracket gold wire welding, cree chips, etc., low-end iron brackets, alloy wire or aluminum wire, domestic three-wire project chips, etc., The price difference is several times different, and the price difference between the different driving materials of the lamp is also several times, such as the constant current drive than the resistance and capacitance drive. In addition to the cost of materials, there is also the cost of design and development, high-end lamps and lanterns are independently designed, and the initial investment is also large, while the low-end ones are plagiarized design, which refers to the plagiarized appearance, and other aspects have shrunk.
In addition, it is recommended to buy LED products from well-known manufacturers, the quality is guaranteed, and the cheap low-end goods are not only poor in materials and unsafe, but also the parameters are basically false standards.
Hope it helps.
LED lamp shell can make plastic, iron or aluminum, but aluminum as the shell of the lamp is the majority, because LED in the work, will produce heat, resulting in its junction temperature rise, will seriously affect its light efficiency and life, and even dead lights. Aluminum has better heat dissipation and can dissipate the heat generated to the surrounding environment. LED lamp shell is a kind of blister acrylic sheet (organic material) made of lamp shell, which has the function of preventing electric shock. >>>More
There are many lighting brands on the market, and it is recommended to choose well-known brands of lighting fixtures and lanterns, and the quality is guaranteed. In addition, when purchasing, it is also necessary to choose the corresponding lighting fixtures according to different functional spaces, such as: >>>More
Part M: 12 part number.
lot number. >>>More
This IC I've used to do small power.
It's like this, the principle of the original control -- about the range of output voltages -- goes something like this. >>>More
Whether it's an LCD LCD TV, or an LED backlight LCD TV, the panel has always been the core of both. >>>More