How to choose LED spotlights and low voltage spotlights;
At present, spotlights on the market are divided into low-voltage spotlights and high-voltage spotlights. When buying, it is recommended that you choose low-voltage spotlights because of their longer service life and higher light efficiency.
Choose a high-quality lamp cup:
High-quality lamp cups adopt vertical structure, while ordinary lamp cups adopt horizontal structure. In addition, the spotlight of the lamp cup is very important, because the spotlight is used for directional lighting. You can make a comparison through two lamp cups.
Look at the price of spotlights:
The light efficiency of spotlight is reflected by power factor. The greater the power factor, the better the light efficiency. The power factor of ordinary spotlights is about 0.5, which is cheap, and the power factor of high-quality spotlights is 0.99, which is slightly expensive.
Choose a good brand:
At present, the quality of spotlights on the market is mixed, which is difficult to distinguish with the naked eye, so it is best to choose brand products to buy spotlights, and the quality is guaranteed.
Select color temperature:
At present, the main color temperatures of lamps on the market are warm white light (3000-3500K), neutral white light (4000-4500K), pure white light (5000-6500 K) and cold white light (above 7000K). Choosing the right color temperature will produce unexpected lighting effects, especially in commercial occasions.
Luminous effect:
The focusing angle is different, basically 5- 180 can be bought. If you need reflective effect and wide light, choose a spotlight with a larger angle; If you need a spotlight effect and the lighting effect is narrow, choose some smaller angles.
Is there a drive:
The lamp with drive has no strobe, but its life is short; Unpowered lamps have a longer life, but they flicker slightly.
What are the advantages of LED spotlights for food? Compared with traditional spotlights, LED spotlights have higher purity and brighter colors, including positive white light, warm white light, red, green and blue. Long service life, with the actual service life exceeding 50,000 hours; The light source does not contain mercury, and the light beam does not contain ultraviolet rays; It is also superior to traditional spotlights in energy saving, environmental protection and calorific value.
LED spotlight size: LED spotlight size varies from brand to brand, but the overall size is as follows:
LED spotlight size:
The size of 35w led spotlight is 205*90*h 170.
70w led spotlight size: 205* 1 10*h205, 180* 137*h220.
20w led spotlight size: 235* 106*H 198.
50w led spotlight size: 235* 106*H 198.
35w led spotlight size: 243* 106*H 198.
Max300W led spotlight size: 150*287*H39 1.
Max 120W led spotlight size: 130*220*H309.
How many openings are suitable for spotlights:
The spotlights are installed with or without embedment, and the embedment requires opening. The opening size of spotlights is in the following range: (the inner diameter of spotlights+1 cm, and the outer diameter of spotlights-1 cm). Such an opening ensures easy installation!
Shop recommendation Opal lighting self-operated flagship store NVC self-operated flagship store Panasonic lighting self-operated flagship store Philips lighting self-operated flagship store Foshan lighting self-operated flagship store NVC lighting led spotlight ceiling anti-glare 3 watt full set of lights 10.9 discount: 1 0.4 discount Opal embedded LED spotlight perforated ceiling bull's eye lamp 22.9 discount:1 Delicate LED downlight ceiling lamp embedded living room hole lamp hanging top 8 cm 5W hole lamp copper lamp corridor barrel spotlight 48. 1 Offer: 2.5 fold Meguiar's background wall LED spotlight set 3W living room energy-saving bull's eye lamp 18.9 Offer: 5 Refractive lamp What brand is a good spotlight brand list? The industry recommended brand Ople Ople lighting started at 1996, which is. It has Shanghai headquarters and several production bases such as Zhongshan Industrial Park and Wujiang Industrial Park. Covering LED and traditional light sources, lamps, electrical appliances, kitchen and bathroom ceiling products and other fields, it successfully landed on the main board of Shanghai Stock Exchange on August 19, 2065438. NVC lighting NVC lighting was established in 1998. It is a scientific and technological enterprise integrating LED indoor, commercial, office, construction, light source appliances, home and other fields, and a well-known lighting application solution provider in China. It has 4 manufacturing bases, 34 operation centers, more than 2,300 terminal stores, and e-commerce channels such as Tmall Mall and JD.COM Mall, forming an omni-channel lighting product marketing system. Philips Lighting was founded in 189 1. It made a fortune by producing carbon filament light bulbs, and became a well-known commercial light bulb manufacturer in Europe in the early 20th century, and entered the LED lighting market in the 1990s. Today, Philips lighting business has covered the entire lighting industry chain, including professional indoor lights, professional outdoor lights, lighting control and control systems, intelligent office lighting systems, solar LED lights and other 13 sub-categories for different scenes and uses. With the development of LED technology and intelligent interconnection technology, Philips, a traditional lighting giant, is also positioning itself as a "lighting enterprise in the Internet of Things era". Panasonic Panasonic started from 19 18. It is a comprehensive electronic technology enterprise group under Matsushita Electric Industry Co., Ltd., covering many fields such as home appliances, digital audio-visual electronics, office supplies and aviation, and specializing in the production and sales of various electrical products. From 65438 to 0978, he entered Chinese mainland. From the very beginning, he provided home appliances such as televisions and refrigerators to the China market and production equipment and technology to enterprises in China. After 40 years of development, his business activities have involved research and development, manufacturing, sales, service, logistics and other aspects. Foshan Lighting FSL was established in 1958 and listed on A-share on 1993 (stock code: 00054 1). It is a high-tech enterprise with strong comprehensive competitiveness in China, focusing on the research and development, production and promotion of high-quality green energy-saving lighting products, and providing all-round lighting solutions and professional services. The company's product line covers household, commercial, outdoor and outdoor. Sanxiong Aurora Pak Sanxiong Aurora was established in 199 1. It is a listed company dedicated to research and development, production and promotion of high-quality green lighting products, providing customers with overall lighting solutions and professional services. Sanxiong Aurora has four production bases, producing hundreds of millions of sets of LED, fluorescent lamps and other lighting products every year, and has set up permanent offices in more than 60 large and medium-sized cities in China, with a total number of sales terminals exceeding 20,000. It is recommended to read the difference between energy-saving lamps and LED lamps. How to distinguish the quality of crystal lamp? What is the function of floor lamp? How to choose and install floor lamp?