(1) this is new our  led tube  t5  lighting  with 570mm ,special desgin on integrated body fixture for connnection without dark zone .

 (2) High efficiency >90 lm/w, lower brightness decay and color uniform all the time.
(3) Isolated power, constant-current driver, THD < 15%, no flicker       

(4) better heatsink for fast heating dissipation to guarantee leds longer life