... 0 during 1000 hours.3. High-brightnessAdopt super brightness dip led as light source, efficacy is up to 90LM/W. ... 3. Environment friendly.While working, no ultraviolet light and infrared light radiation.4. Long lifespanThe LED lights lifespan could ... be broken.Application:LED Tube Light uses widely in office, factory, hall, school, warehouse, airport, railway station, indoor illumination etc. DIP ...