☆ System efficacy up to 130lm/W ☆ Extended system service lifetime up to 50,000hrs (L80/B50) ☆ Outstanding colour rendering performance (Ra 75 / 80 / 85 / 90) available ☆ Glare protection,light control with lens ☆ Instant full light on, and instant restart with 100% full luminous flux ☆ Optional with 0-10V dimming, dali dimming and sensor diming ☆ With integrated & programmable timer for luminous flux reduction ☆ Settable luminous flux for max lux operation &min lux operation ☆ DIN13021 design standard ☆ Housing of finish color: silver grey RAL7001 or light grey RAL7035 or jet black 9005