1.254mm:18.3mm 2.Aluminum+PMMA 3.High power factor 4.Luminous Flux >1081 LM. round led light Energy save up to 80% , high brighness ,even lighting output ,long lifetime.Instant start ,no flickering ,no humming.New and high efficiency constant driver.Springs enable fast recessed in.Green environmental protection ,lead-free material.UV-free ,conforming to RoHS. NumberItemDescription1Power ...