MR16 LED spot lamps Power:3W Long lifespan and durable; competitive price. CE/RoHS/ETL/CCC approval Name: MR16 LED spot lampsSpecification and ... of 30000 hours, 50 times of the tungsten filament lamp.3.Green and environmental, no pollution, no lead and no ... 2.School, hospital, factory, office, the reading lamp, corridor and stairs lighting.3.Municipal lighting, bank, infrastructure, stadium, airport, ...