Annular induction grow lights for plants

      Garden induction grow lights for plants a). Voltage: 120/220/277V (wide voltage protect lamp damage from fluctuation of voltage.), popular in the North America market. The other one is 220V (from 165V to 265V). b). Frequency:50Hz/60HZ c). Using pure triphosphoric, ensure Luminous Efficiency>80lm/w d). Power: 40W-300W e). Power factor>0.98 f). Operating temp: -35°C […]