... :90lm/w (3)Certificate:CE,ROSE (4)4.Material: Aluminum alloy High power led wall washer Application :1.Tunnel, Subway, Underground Lighting ... external nuts and screws 6)Die casting Aluminum Body 7)Multiple-color for customers to choose: Red, green, blue, yellow and white8 ... :15,25,45,60,90degreeMaterial:Die-casting aluminumPower efficiency:90%LED color index (CRI): Ra > 75Working Temperature: -10°C-60° ...