... less than 45 degree during work 1,620lm High Luminous Flux, 1212mm Length, G13 Lamp Base 15W led tube :Specifications: Power ... : 110lm/W (equal to 40W traditional fluorescent T8 tube)Luminous flux: 1,620lm ± 10%Color temperature: 5,500 to 6, ... -in periodComplete quality control system, ISO/TS 16946:2002Applications: Suitable for general lighting systems, such as garages, hotels, hospitals, schools and ...