MSN : led_kelly at hotmail dot com G-uni opto electronic company is a high-tech corporation which specialize in Light Emitting Diode (LED). 1. sharp: Oval LED, Round Flat Rectangle Bullet Strawhat Helmet Concave RGB all specification 3mm, 4mm, 4.8mm, 5mm, 8mm, 10mm etc. 2. color: Green, Red, ...