... ChipCree,Osram,Bridgelux,Edison,EpistarOperating Temperature -45-+65°LED Life Span>50,000hrs Warranty 2/3years Light ... heat dissipation,light decay less,live longer2>Brand LED cold light source,no radiation,no heavy ... metal halide lamp we put it down to 10W from 70W 8>shell protects heat, prolonged ... dust, pest control,not easily deformed Characteristics of LED: Power:in light of the circumstances does ...