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• High lamp efficacy: up to104 lm/W. • Energy savings: up to 25% compared to T8 tubes in appropriate luminaires. • Almost constant lumen maintenance throughout the entire life of the lamp due to Luxline Plus triphosphor technology. • High colour rendering (Ra85/Class1B). • For electronic ballast operation only giving greater efficiency and advantages in improved starting and life performance. • Optimised ambient operating temperature at 35° C (max lumen output) allows compact luminaire designs. • Reduced storage volume and transportation costs. Average rated life: up to 20000 hours.