1,Material: aluminium, toughened glass, silicon rubbe. 2,Power: 84W. 3,Dimension ... *W305mmPCB panel dimensionL257*W47mmPCB panel quantity6pcsFinishing colorgrayAdvatages1, high-purity aluminium housing, surface treated with electrostatic spraying , shock resistance ... High efficiency heat sink ensures superior heat dissipation. 5,Aluminium reflector of high purity with anodizing treatment to enhance ...