GU10 MR16 1x1w 3x1w 4x1w 6x1w 9x1w led spotlight Internal Driver hotel, store, retail, super market, shopping mall SpecificationsLED Spotlight 3w GU10 3x1w lifespan 50000 hour energy-saving and environment-friendlyAdvantage:1. High efficiency and energy-saving compared to conventional fluorescents which are equal bright, and consumes 70-80% less energy.2. No RF interference, no buzzing noise, no ...