UFO highbay light1.Appereance:LD-HB-M300-50C 2.Measurements:LD-HB-M200-50C2.Measurements: 3. Product descriptionHigh lumen efficiency Highbay light;Replacement option for traditional halide lamps;Suitable application areas:Supermarkets、Educational facilities、Storages、Parking lots, etc. 4. Advantages 120° Beam angle; High luminous efficiency: 140lm/w;High luminous maintenance rate: 80% @36,000 hours; Produced with high quality aluminum alloy material. The luminary is treated with a special surface layer, making it resistant to rusting and damage that is due to tough working conditions such as high temperatures and humid environments; Equipped with locking function to prevent unexpected accidents during transportation and usage.High Power Factor,100-277V PF>0.9. 5. Important components LED type:SMD3030; AL1060 Aluminum alloy heat sink; Toughened transparent glass cover; High Quality LED driver.6. Technicial specificationsItemLD-HB-M300-50CLD-HB-M200-50CKey metricsLumen output (lm)-Frosted/Clear cover4200028000Luminous efficiency (lm/W)-Frosted/Clear cover140140Color temperature (CCT)5000K5000Kluminous maintenance rate (L70)>50,000 hours>50,000 hoursColor Rendering Index (CRI)>80>80Beam Angle120°120°Electrical DataPower300W200WPower Factor>0.9>0.9Input Voltage(V)100-277VAC100-277VACPackaging informationMeasurements(mm)Φ450*150Φ388*196Net Weight /PiecePacking size(mm)510*510*280435*435*205Units/Package1 Unit/Package1 unit/PackageTotal Weight/PackageOther informationMaterialAluminum Alloy + GlassAluminum alloy + GlassWorking Temperature-20oC to 40oC-20oC to 40oCHumidity10% - 90%, Relative humidity10% - 90%, Relative humidityInstallationHoistingHoistingProtection DegreeIP65IP65Certifications and warrantyCertifications//Material ClassCompliant with RoHS standards;Compliant with RoHS standards;Suitable application environmentIndoor usage/Can be used in moist environmentsIndoor usage/Can be used in moist environmentsWarranty (years)5 years5 years