T8 4 FT 18 w NA Ul Dlc LED ????

????????????? t8 4 ft 18 w na ul dlc led ???? ???????????????? t8 4 ft 18 w na ul dlc led ??????????????????????? led ?????????????.Prudoct ?T8 4 FT 18 W NA????18 W????100 ~ 277VAC???50/60 HZ??> 0.95????G13??????/???/????? ??????3000 K4000 K ~ 6500 KLumens(typical)1800LM1950LMCRI=82SDCM=5.0THD< 18%?????180 °banner???????:1. to100lm/w???????? 87% ???50% ???????2. ????????????????????;3. ?????????????????? Robycon ?????????????????????????????.4.UL/cUL?FCC?RoHS ??.??;
T8 4 FT 18 w NA Ul Dlc LED ????