Range of single-ended, very compact, high-efficiency, discharge lamps with a stable colour over lifetime and a crisp, sparkling light. 20W 3000K Warm white lamp with 15000 hour average lamp life Length 85mm / Diameter 15mm Warm or cool white colour impression with good colour rendering Long lamp life compared with incandescent and halogen lamps Good environmental choice because of high energy efficiency and long reliable life Sparkling effect, ideal for accent lighting Preferably used with electronic gear, which offers minimum system volume, increases lamp-life, improves system efficacy, and offers flicker-free operation Must be used in closed luminaires with a hard-glass cover