... .CE&ROHS certificate 4.50000H Lifespan 5.Factory 2years warranty Office LED Lamp 1.Work Voltage: AC85-260V2.Power Consumption: 24/45 ... .5. High shock / vibration resistant6. 50000-80000 hours Lifespan Applications:office, car park, supermarket, factory, school, library, hospital, living room, etc ...