... Quality Assurance3 years Application replace 60 w incandescent lampFeatures1, Made of led light source,constant driver,optical lens,and metal or other kinds ... of radiator shell with high heat conduction coefficient.It's a new style lighting.2,Compared ... .3 lamp holder.3,Built-in constant driver.Advantage1,Many colors for choosing.White,warm white,green,red,blue,yellow ,RGB ...