... 80000 hours3.Special temperature compensation chip, can reduce the influence of the induction distance by temperature4.High-precision constant current drive ... Luminous Flux 1760-1950Lm Work environment humidity 65+20%RH length of the tube 0.6m,0.9m,1.2m,1.5m ... Train,Restaurant, Factory, Production Line, Warehouse, PathwayOur service:1. Any of your question about our products will be replied in 12 ...