... have advantages of high luminous efficacy and lumen maintain, low-light decline, high CRI (color rendering index) and so on ... , 3200K, 4000K, 6500K, etc.To meet different usage of light source, we have developed series of special wave band's ... Lamp (CFL), Cold Cathode Fluorescent Lamp (CCFL), neon light, LED light, plant-growing light, biology light, UV light, Plasma Display Panel (PDP) and so on. ...