... 1.CE&RoHS LED down light 2.Al-alloy shell 3. 2 years quality warranty 4.low power ... no strobe light, no pollution;Lightguide material:Al-alloy shell, High thermal conductivity Color: Single color,bi-colour, ... .Certificate:CE, RoHS & ETL approved, with 2 years quality warranty.Package of CE&RoHS LED down ... , strong magnetic field and high-pressure region.2,Ensuring a solid connection correctly in order to ...