Features:- Enjoy the ideal brightness and good heat dissipation with the die casting aluminum and the finned shape design. - This 50W-200W watt LED lamp perfect for warehouses, supermarkets, gyms, retail spaces, manufacturing facilities, etc, it can be used in outdoor and indoor.- The combination of die casting aluminum housing with high tech heat sink ensures an excellent heat dissipation, protecting the LED driver, expanding the usage time.Specifications:Input voltage: 220LED lamp beads: 208Luminous flux: 14000lmLighting efficiency: 70lm/WLuminous angle: 90 degreesTemperature rise: 6500KShell material: aluminumPower: 50W, 100W, 150W, 200WPackage included:1* Bay LightNotes:1. Manual measuring, please allow 1 ~ 3mm error,thank you.2. Due to the difference between different monitors, the picture may not reflect the actual color of the item. We guarantee the style is the same as shown in the picture.