outdoor led display screen, as a new favorite of the future outdoor display advertising media, is widely used in finance, taxation, industry and commerce, posts and telecommunications, sports, advertising, factories and mines, transportation, education system, stations, wharfs, airports, shopping malls, hospitals, hotels, banks, securities markets, construction markets, auction houses, industrial enterprises. industry management and other public places. with media display, information release, traffic guidance, 
creative display and other purposes. so what are the main features of outdoor led display? next, let the senior staff explain it to you.
1. high brightness, general brightness of 5500 cd, can reach more than 10,000 cd.2. the diversification of advertising forms is more ornamental and attractive than traditional advertising.
3. advertising content updates quickly. administrators can change the advertisement content of outdoor display screen at any time, which is easy to operate.
4. it has good waterproofing performance, strong anti-ultraviolet radiation, protection level ip65 or above, and can deal with all kinds of bad weather.
5. environmental protection, led is made of non-toxic materials, unlike fluorescent lamp mercury will cause pollution, while led can also be recycled.
6. energy-saving and environmental protection outdoor led display not only can save energy and protect environment, work all day, but also can fully adapt to all kinds of harsh outdoor environment. it has anti-corrosion, waterproof, moisture-proof, lightning-proof, earthquake-proof and so on.
7. low power consumption, led power consumption is quite low, generally speaking, the working voltage of led is 2-3.6v. the working current is 0.02-0.03a. that is to say, it consumes no more than 0.1w of electricity.
8. long service life. under appropriate current and voltage, the service life of led can reach 100,000 hours. 4. high brightness and low calorific led uses cold luminescence technology, and its calorific value is much lower than that of ordinary lighting fixtures.