... e27 3W high quality & commercial lighting led spotlights.Specification: Part No.ImputvoltageWorkingvoltageWorkingcurrentLuminousfulxpowerLife time(h)Equivalence(incandescent lamp)YLL- ... from Taiwan and properties of high brightness, High efficacy, low light degradation,high stability.3, Use the constant ... 4,Lamp cap: Milky, frosted, transparent(optional); high CRI,long lifespan,low power cost,70% or ...