LED Panels
by Chan Lu Yan
1. Advantages
1.1. High mobility
1.2. Low power consumption
1.3. Long life
1.3.1. 100,000 hours life expectancy
1.4. Divisible -- available in different size
1.5. Environmental friendly
1.5.1. No mercury
1.6. Good look -- decoration
1.7. Image more distinct
2. Disadvantages
2.1. Clearly to see the primary colour of LED diodes in a short distance
2.2. High inital cost
3. Application
3.1. Adventisment campaigns
3.1.1. outdoor
3.1.1.1. wall outside shopping mall
3.1.1.2. vans
3.1.2. indoor
3.1.2.1. inside shopping mall
3.2. Live broadcast for large campaigns
3.2.1. concerts
3.2.2. compeitions
3.2.3. international conference
3.2.4. Festival cerebration events
3.2.5. Signposts on public transport station