What are the main factors that have effect on the lifespan of LED lights? Sammy 28 April 2018 02:11 Follow The lifespan of the LED driver power. The construction of Luminous Flux Depreciation and heat dissipation of LED lighting source. The construction design of heat dissipation of the whole high power LED lighting fixture. . Have more questions? Submit a request 0 Comments Please sign in to leave a comment.