... Hz)44Efficiency is as high as 95%5.Service life: over 50000 hours6.Active Power Factor correction ,PF typically 0.987 .Protection function ... /EN61000-3-3,EN61000-4-2,3,4,5,6,8,11,GB17743,GB17625.110.CE certifications11.Apply to dry, wet ... and rain environment12.Suitable for a variety of indoor and outdoor LED lighting products and ...