1, Using Lumileds SMD3030 led chip , >130lm/w 2, 100-305V, PF>0.96, CRI>80/90, 3, Dimmable, 60/90/120 degree beam angle 4, Black finshing color, 5 Years warranty. 5, IP65, Anti-dust, Anti-water. Screw lock, easy to install. 6, Space formula ,ventilated,convective heat dissipation, more faster 7, Using higher Thermal conductivity aluminum to make it, more delicate, more lighter. 8, Fashionable texture, focusing on designs of heat sink, being protected by many patents.