... No UV, environment-friendly).View Angle: 140°.Shell Size: 183*2250mm.Shell Material: 4mm High transparent tempered glass & Extruded aluminum ... 20mLifespan: 60,000-80,000hours.Shell Color: Dark Grey; Silver White; Black.Work Temperature: -20°C-40°CWaterproof grade ... 80,000hoursShell Color: Dark Grey,Silver white,blackWork Temperature:-20-40degreeWeight:2.6KGApplication:Landscaping building,bridge,wall ...