... Voltage 24V/AC85-265VLED ChipCree,Osram,Bridgelux,Edison,EpistarOperating Temperature -45-+65°LED Life Span>50,000hrs Relevant Certificate ... , prolonged use of more secure than traditional halogen lamps 9,wide voltage constant current circuit,no flicker, stable and ... : >90%LED life: >50000HrsPower fator(PF): >0.9Environmental temperature:-20°C-45°CIP Rate: IP65Control Mode:Constant current driver ...