LED Heat Sink + Lighting Casing Effect: Diecasting heat sink + heat pipe+ liquid coated SECC casing + Anodized Aluminum Face plate No LED finishing productavailable for sell. This is NOT a standard part. YOUR VERY OWN CUSTOMIZED DESIGN IS WELCOME!!! Customized Surface Treatment available: Anodizing, Liquid/ Powder Coating, Bead Blasting..etc In house design & development. Your LED thermal consultant.