... ) Safety Assurance CE&RoHS;4) Warranty is two years;5) Life Span 50,000 Hours;6) Beam Angle 15/30/45/60 ... Surges ProtectionLED ManufactureCree, Seoul, SemiOperating Temperature-20°---+40 °LED Lamp Life50,000 hoursRelevant CertificateCE, RoHS,Warranty2 yearsOptical Data :Light ... lighting, step lighting, light boxes 4. Merchandising, exhibition stands, and panels