... sjprt life time because electrode works under hightemp up to1200°C)3000-6000hrs(short life time because electrode works under ... high temp up to1200°C) Energy Saving Efficiency Excellent Lower Lower Lower Lumen EfficacyPhotopicefficacy: ... Lowe, ≤80 Reduce a/c sost Lowe, ≤300 Increase a/c sost Lowe, ≤350 Increase a/c sost Lowe, ≤300 Increase a/c sost CRI≥80 (Ra ...