... Light Series 2.Adopt Super Brightness Multi-Chip LED Lighting Source, encapsulation by ourselves, Long lifespan, Energy saving ... ,Sidewalk,Square,School,Park,Garden,Factory,Residential Places,Villa and many other projector lighting places.l LED Work Voltage ... >90%Lumens2800LMBeam 360 degreeLED quantity 1W Bridgelux ledLED Lighting Efficiency80-100lm/wWorking EnvironmentWorking temperature:-40°C~+55° ...