... 3.Color:2700k-8500k 10w 20w 30w High power led lamp:1.Emitting color :various color available2.high luminous ... color rendering Ra>9014.compact appearance.15.high light convertion16.skillfully control the glare17.can skillfully ... prestigeapplication:widely used for street lamp.tunnel.lithg ,ceiling .light,redidential .lamp,spotlight,downlight,underwater light,flood light,solar lamp ,outdoor lamp ect