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