LED bulb 1.High luminous efficiency 2. Best cost performance 3. ... ,ROHS,GS,CB,EUP,SAA,IC,C-TICK,KC,FCC Specifications: Light Technical Characteristics:Luminous Efficiency: 90-105Lm/W(cool white ... : Airlines Die-Cast Aluminum + PCAverage Lifetime: >40000 hoursWarranty: 2 Years LED Lamp