TH3030光效210-225Lm/w，TH3030 LED灯具光效170-180Lm/w。Outdoor high light efficiency TH series, using a special unshading solid crystal welding wire process, select the matching phosphor and the corresponding chip band to make the product light efficiency extreme.long lifespan efficiency TH series has the advantages of high light efficiency, high life, high universality and so on. While maintaining high performance, it can ensure the longest service life and the highest luminous efficiency, ensure long stable operation time, and provide professional LED light source solutions for highways, tunnels, Bridges, courses, mining and other application environments.