1,we are very specialized and famous in the digital product profession in China. 2, we offer all kinds of led what you want Description of high quality LED green&yellow diodeFeatures:1.Long lifespan: Use silica gel packages, effectively improve the heat dissipation performanc, can be used than 50,000hrs.2.High energy efficiency:save 80% power than sodium lamps.3.Environmental friendly: no lead,no ...