Lamp type: UFO led highbay light Power: 50w-300w Material: Aluminum Alloy Light source: Philips chips Color: 2700-6500k CRI>85 PF>0.95 Driver: High efficiency driver/meanwell driver Certification: CE&Rohs Lifespan: 50000hrs Warranty: 3-5year Application: Warehouse/workshop/garage/court, etc.