Nowadays, people pay more and more attention to environmental protection, and environmental protection will be taken into account in all aspects. leds are famous for environmental protection and energy saving, and LEDs are used in all aspects. Today, Xiaobian will introduce high-power LED bulbs to you.
High-power led bulbs:
Led bulbs are illuminated by internal diodes. Compared with low-power bulbs, high-power LED bulbs are brighter and have higher prices. You may not know much about what a high-power bulb is. For led bulbs, the normal rated current is 2 mA, as long as it exceeds this rated current, it is a high-power bulb.
Application of high-power led bulbs:
As a new product, high-power LED bulbs are widely used in car lights, flashlights, stage lamps and other places that need strong light because of their high brightness, energy saving and environmental protection.
Types of high-power LED bulbs:
The following small series mainly introduces three categories of high-power LED bulbs.
the first category, this one is simply divided according to the size of power. The general power of light bulbs ranges from .5W, 1W, 3W to 1W. Although the higher the power, the higher the price, but the service life of led bulbs is often much longer than that of ordinary bulbs, so it is much more cost-effective to spend a little more money to buy a high-power LED bulb than to buy an ordinary bulb, and the heat generation of LED bulbs is also lower than that of ordinary bulbs.
the second category is mainly distinguished according to the packaging technology of light bulbs. The so-called "packaging technology" is to wrap LED tubes. At present, the most mainstream packaging materials on the market are epoxy resin, aluminum substrate, SMD, etc. The different prices of materials are also very different. The more environmentally friendly and heat-resistant, the higher the price.
the third category is divided according to the degree of light attenuation. High-power LED bulbs often have low light attenuation rate and strong penetration, even if they can be seen in far places, so they are often used as car lights and so on.
price of high-power LED bulbs:
The following small series will briefly introduce the prices of several high-power LEDs, so that everyone can have a general understanding.
Eve Ya Dun: The price of this led is about 12 RMB, and it is suitable for factories, supermarkets, construction sites and other places. High luminous flux, stability and safety, long service life, using imported chips, aluminum extended and thickened radiator.
European and American light sources: The price of this LED lamp is about 6 RMB, which is more suitable for home use, and the relative price is cheaper than the above one.
Jindianyuan: This high-power LED bulb is suitable for places where night vision stalls are placed, and the price is about 35 RMB.
High-power led light bulb brand
1. Philips Lighting (founded in 1891 in the Netherlands, the world leader in home lighting, the world's 1 most valuable brands, Philips Electronics (China) Investment Co., Ltd.)
2. OSRAM (founded in Germany, one of the two largest light source manufacturers in the world and one of the most innovative lighting companies in the world, Osram (China) Lighting Co., Ltd.)
3. NVC Lighting (Guangdong famous trademark, listed company, domestic commercial lighting leader, one of the most competitive brands in the lighting industry, Huizhou NVC Optoelectronic Technology Co., Ltd.)
4. OPPLE (founded in 1996, a leading brand in China lighting industry, a high-tech enterprise and one of the most valuable brands in the lighting industry, Opal Lighting Co., Ltd.)
5. Qinshang Kingsun (a national high-tech enterprise, one of the largest R&D and production bases of semiconductor lighting products in Asia, Dongguan Qinshang Optoelectronics Co., Ltd.)
6. Panasonic (in 1918, Japan, a Fortune 5 company, a world brand, a large multinational company, and one of the largest electronics manufacturers in the world, Panasonic (China) Co., Ltd.)
7. Sanxiong Aurora (in 1991, Guangdong Province was a famous trademark, a high-tech enterprise, and one of the most comprehensive lighting brands in China, Guangdong Dongsong Sanxiong Electric Appliance Co., Ltd.)
8. Foshan Lighting FSL (established in 1958, a listed company, a large-scale backbone enterprise in the national electric light source industry, and a famous brand product in Guangdong Province). Foshan Electric Lighting Co., Ltd.)
9. Wudi Lighting wudiq (a high-tech enterprise in Guangdong Province, a leader in domestic commercial lighting, one of the most competitive brands in the lighting industry, Shenzhen Wudi Lighting Technology Co., Ltd.)
1. Guoxingguang Electric (a key high-tech enterprise in the National Torch Plan, a famous brand in Guangdong Province, a vice-president unit of Foshan Electronic Information Industry Association, Foshan guoxing optoelectronics co., ltd.)
purchasing skills:
the purchasing skills of high-power LED lamps and lanterns, the vicious competition of high-power LED market prices, and the listing of a large number of unqualified products have violated the real values of high-power LEDs such as energy saving, long life and environmental protection. How to distinguish high-power LEDs? The advantages and disadvantages of lamps should start from the following aspects:
1. Look at the overall "power factor of lamps": the low power factor indicates that the poor design of driving power supply and circuit will greatly reduce the service life of lamps, and the lamp life will not be long even with the low power factor.
2. See "Heat dissipation conditions of lamps-material and structure": heat dissipation of high-power lamps is also very important. If lamps with the same power factor and lamp beads with the same quality have poor heat dissipation conditions, the lamp beads will work at high temperature, and the light attenuation will be great, and the service life of lamps will be shortened.
3. Look at "the quality of lamp beads": the quality of lamp beads depends on the chip quality and packaging technology.
4. Look at the driving power supply used in lamps. Compared with other parts of lamps, the service life of power supply is much shorter. The service life of power supply affects the overall service life of lamps. The theoretical service life of lamp beads is 5,-1, hours, while the service life of power supply is .2-3, hours. The design and material selection of power supply will determine the service life of power supply.
5. Look at the light efficiency: with the same lamp power, the higher the light efficiency, the higher the brightness; with the same lighting brightness, the smaller the power consumption, the more energy saving.
6. Looking at the power supply efficiency, the higher the power supply efficiency, the better. The higher it is, the smaller the power consumption of the power supply itself, the greater the output power.
7. Is it to see if it meets the safety standards? China's safety standards for high-power LED lamps have been issued. Please select high-power LED lamps according to the national safety standards.
8. It depends on whether the workmanship is fine. A high-power LED lamp with good quality has different technical requirements, such as moisture-proof, dust-proof, magnetism-proof, lightning protection and so on, in addition to the main aspects mentioned above.
The above are several high-power LED bulbs introduced by Xiaobian. If you want to know more about them, please continue to pay attention to our website!
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