... is 280x120x80mmDemension, has good structure to mount ease. 2.1 Location A unit is light source halogen lamp, 12v,20w, life ... glass and concave lens ( its material is K9).2.3 Location C unit includes this following components1) copper compared color pond ... fixer;2) semiconductor cooler;3) aluminum radiator;4) theme-sensorSST40. Location D unit includes this following components1) aluminum shell to use ...