... flicker lights 1.high energy saving,super long lifetime,white light,super performance,no flicker lights2.specification:AC/DC3.watlage:20 ... ):AC:1804-18040(20w-200w)DC:1640-13120(20WW-160W)8.Average lifetime:100000-120000h9.Power factor:0.9910.color temperature ... ,warehousee,factory,shops gas station lighting,tunnel lighting,mine pir,Road light project,Harbor lighting