Uncategorized 2014 Downgrade LED Epiwafer Size 2”, 2.5”, 3” 4” Downgrade LED Epiwafer Size 2”, 2.5”, 3” 4” (2 inches, 2.5 inches, 3 inches and 4 inches) Stocks ready for bulk order. General specification: Wavelength Wd:400-470 Forward Current: Iv:100-400 Forward Voltage: Vf2<4