... efficiency≥0.95 Beam Angle15/30/45/60/90 degreeColor Rendering Index(CRI)75-80Life Span50,000hrsInput Voltage / FrequencyAC100- ... + 65º C IP RatingIP54 (for outdoor, use IP65 housing)Material of Lamp bodyAluminum+PCFinishshining anodized silverNet Weight1.05kgSize122 (Dia)x181.8 (L ... General exterior area lighting, Canopy Fixtures, extThis seris of par38 lamp can be also made into 20w,33w,45w,60w. ...