light track rail 1,CREE LED 2,Power factor:>0.90 3,Well-designed heat dissipation structure 4,LED 3 years warranty Adjustable high power 6W CREE light track railFeatures: 1, Quality Cree LEDs applied.2, Dimmable.3, Well-designed heat dissipation structure.4, Safe and reliable outer power supply.5, Life warranty: 2 years.Specification: Material: Aluminum.Working environment temp.: -20oC~50oC. ...