According to the development schedule of LED lighting set by the US Department of Energy (DOE), the luminous efficiency target for 2010 is 140 lm/W, and it will increase to 243 lm/W in 2020. Since many manufacturers have developed products at a level of 140 lm/W, it is estimated that if the annual luminous efficiency is increased by 15%-20%, the 2020 luminous efficiency standard set by the US Department of Energy should have an opportunity to advance. achieve.
In terms of output value, DIGITIMES Research emphasizes that in the past, LED lighting applications were mainly portable lighting, decorative lighting, and indirect lighting. However, as traditional incandescent lamps are about to enter into a ban on production in 2012, it is expected that LED bulb shipments will grow significantly, and the output value is expected to increase to 8 billion US dollars, pushing up the market share of LED lighting production by 10%.
As LED manufacturers such as Philips, Osram, and Cree actively expand their general lighting market, and many countries begin to budget replacement LED street lights, LED lighting prices are falling year by year, estimated by 2013. The global market share of LED lighting production has a chance to approach 20% water level.
When people talk about 7inch tablet, kids appears on their minds, especially for elementary students or kindergarten kids for playing intelligent exploitation games or online learning. Clients usually choose 7 inch tablet wifi only as 7 inch educational tablet for project, wifi one is much cheaper. Of course, 7 inch Android Tablet with 3G lite or 4G lite also optional. You can always see a right tablet at this store, no matter amazon 7 inch tablet, 8 inch android tablet, or 10.1 android tablet.
Except android tablet and window tablet, there are Education Laptop, Mini PC , All In One PC, which are is the main series at this store. Any other special configuration interest, just email or call us, you will receiving value information in 1-2 working days.
To meet clients` changing requirements, we contributes 10-20% profit to develop new designs according market research and client`s feedback.
So you are always welcome if can share your special demand or your clients opinion for the products.
7 Inch Tablet,7 Inch Android Tablet,Amazon 7 Inch Tablet,7 Inch Tablet Wifi Only,7 Inch Educational Tablet
Henan Shuyi Electronics Co., Ltd. , https://www.shuyilaptops.com