Hexagon LED Lighting Two versions :with / without Border Type:5 / 8 / 11 / 14 /28 Easy assemble, Can be hung or fixed to ceiling. Technical data/specs: Colour Temperature: 5000K -6500K(Daylight) CRI (Ra>): 90 Input Voltage(V): AC 85V-265V （Wide voltage） Lamp Luminous Efficiency(lm/w): 65 Warranty(Year): 2-Year Working Temperature(℃): -20-45 Color Rendering Index(Ra): 60 Border Color: White / Red / Blue / Green Power Supply: AC Light Source: LED Support Dimmer: NO Lifespan (hours): 50000 Material: PC(note：5 light RGB is made of aluminum and plastic.) Application: Office, Hotel, Residential, Sports Stadiums, CAR Workshop, Beauty salon, Retail etc Package: 8--without Border Product Size: 2425 x 2520 x 76 mm(W x W x H) Product Size: 95.47 x 99.21 x 3 inches(L x.