Model: ZHDP-COB35 Power: 30W / 40W Diameter: 161MM hole: 145MM height: 156MM light emitting surface: 20MM Beam angle: 24 degrees / 38 degrees optional Finish: painting material: Aluminum Good lighting, better is he electrical stability, long life, quality and reliability of our lighting only, if your product positioning, market goods, spread the goods only need to purchase the cheapest junk lights please take the initiative Bypass