... : ( 1 crystal 2. Striped 3. Frosted ) Power Efficiency:>85%Materials:Isolating power supply+Aluminium+PC CoverInput Voltage:AC85-265VPin type ... 7000K) Features:1,Aluminum housing ,Good for heat dispatch2,Power factor of our driver is abovr 0.9,Efficiency ... up a whole quality control system in our factoryBenefits:1,Energy-saving:Saving 55%-70% electricity cost than traditional tube2,Eco-friendly ...