... sourceSMD LED 3014 200PCSMaterialsBase:Fin-shapedAluminum AlloyCover:Diffusion PCLamp holder:PC/ABSPower Factor >=0.91Power Efficiency>=0.85Operating Temperature ... solve the LED heat transport problem, so that the lamp can keep in top working condition;- High-precision constant ... of lens to ensure the best light transmission;- Exclusive lamp structure design, good appearance;- No UV or IR radiation ...