At present, in the LED lighting market, outdoor lighting and public lighting are good markets to replace traditional lighting with LED lighting, and home lighting and commercial lighting are gradually on the way to replace them, office lighting can be said to be a fortress that can be successfully penetrated later. ● T5 fluorescent tubes are in a strong position in demanding energy-saving office lighting because the existing lighting in the office is generally based on T5 fluorescent tubes at home and abroad, the luminous efficiency of this lamp tube is as high as 90lm/w ~ 100lm/w, the price is low; In Taiwan, the average company does not save much electricity. It uses the traditional fluorescent tube of T8/T9, which is relatively thick and has a luminous efficiency of only 50lm/W ~ 65lm/W can be replaced by LED lamps, but the price difference is even greater. T5 fluorescent tube is relatively thin. In addition to the advantage of high luminous efficiency, the product life span is six thousand to 10 thousand hours, which is relatively short. Therefore, it is widely loved by the emerging office lighting market, as well as enterprises that pay attention to energy conservation, the proportion of applications in the field of office lighting is also quite large. For example, the price difference between T5 fluorescent lamps and T8LED lamps is about 1. 5 times to 2. Between 5 times. Manufacturers must consider the difference in service life, energy saving efficiency and cost reduction. ● The power supply system has a contract with the office building. The reason why LED lamps will be imported into another office is the problem of the power supply system. Under the condition of cost, to replace the existing grille lamp with LED lamp, the required external power supply modification is also a minor project. Then there is the existing office building market, which is mainly rented by landlords to the company. The willingness to take the initiative to replace the lighting system is even lower. The lease includes water and electricity. If not, the willingness to replace LED lighting will be worse. In addition, the contract can modify the lamps and lanterns and change the lighting system. These have many eyebrows in the European and American Asian markets. Office LED lighting is actually more than imagined. Reception area, corridor and passage area, open large office, cubicle conference room to the exterior wall of the building and parking lot are all part of office lighting. Although the main lighting of the whole office space is changed layer by layer, it can be first attacked from small places such as office signboards, lamp slot lighting of counters, embedded lights of reception rooms, small indoor lamps, etc, in addition to not being limited by the power supply system and the cost of the rent, it can also enhance the consumer's willingness to consume and impression and the sense of design of the overall space. ● Price, product maturity and return time LED lighting has price difficulties in any market, but parking lot lighting in office lighting, there are also examples of bleeding for LED lights to save more electricity. For example, if the office uses LED lighting instead, it is cheaper to use LED lamps instead of grid lamps, but if LED flat lamps with better light uniformity are also very good, the difference in cost, individual companies and office buildings need to be evaluated and absorbed. The cost of full replacement is staggering, which is why LED lighting has not been popularized in the field of office lighting. To replace LED lighting, the cost of light is two to three times that of traditional light sources, adding the power supply and the aforementioned lease issue will reduce consumer willingness. However, if the LED lamps are well matched, the energy-saving efficiency is high, and the time to return to the cost (payback)Can be long or short, 2 to 3 years. However, if your office lighting has already used T5 fluorescent tubes, it will take longer to replace LED lamps for office lighting. It is gratifying that in the new office building market, the proportion of LED lamps and LED flat-panel lights is increasing, and there is still a way to go in the office space replacement market.