... 2.Material:aluminium alloy+8mm toughened glass 3.Modern design, 4.certificate: CE, 3C ,---------------------------------------------------------------------1.1W/ 4W ... 1500Kg, 20Km/h, with good quality and modern design.2. Material: High pressure die-casting housing, surface ... Environmental Protections4. Good after-sales service and Professional Technical Support.5. Easy install,big beam angel,dustproof, ...