Technical parameters Power: 100W Input voltage: 90-260V Output voltage: 18-36V Output current: 3000mA ± 5% conversion efficiency: 89% Power factor: 0.96 Protection: IP44 for indoor use operating frequency: 50-60Hz Lamp beads: 1PCS Power Certification: CE ROSH source material: copper wire gold bracket CRI: CRI> 70-78% selectable color temperatures: warm white, white luminous flux: 100-120LM / W light source type: integrated light source chip brands: Taiwan's new Century Epistar 38mil or 35mil Light body weight: 6.2KG Shade Size: 45,90,120 degree of protection: overvoltage, overload, lightning, over-temperature radiator Size Dimensions: φ162 * 160mm Packing: 26 * 26 * 37cm 1PCS / Box 120 degrees diffusers diameter: 450mm 90 degree poly mask diameter: 500mm 45 degree poly mask diameter: 420mm Warranty Aftermarket three-year warranty and lifetime maintenance