Professional &High Quality Product Meets National Standards Engergy Saving:Can reach 70% and above Environment Friendly: No Ultraviolet and infrares emissions. No static light. Life Expectancy: LED lifespan can exceed 50,000 hours and above, exceeding conventional tubes by three to four times. Light Effectiveness: With high power and power and high-efficiency LED chips, a minimum luminosity of 85Lm/w is guaranteed.