... whiteLuminous Flux:110lm/wBeam Angle:120 degreeLife Span:50000 hoursLED Working Temperature:-25°C - +65°CSize: D108*H116 ... aluminum housing:die-casting aluminum (good rigidity, good durability, long life) .Energy efficient: Saves more than 90% energy ... , ultra bright, amazing performance.Patent heat dissipation design, long working time be guaranteed90% saving on the electricity bills,and greatly ...