Color Temperature(CCT): 3500K (Warm White), 3000K/4000K/6000K IP Rating: Ip20 Input Voltage(V): 100-240V Lamp Luminous Efficiency(lm/w): 2300 Lamp Luminous Flux(lm): 2300lms Warranty(Year): 3-Year Working Temperature(â??): -10 - 40 Color Rendering Index(Ra): 80 Cover Material: Acrylic Install Style: Surface Mounted Base Material: Metal Light Source: LED Control Mode: Switch Control Lighting solutions service: Lighting and circuitry design, auto CAD layout, Onsite metering, Project Installation, Picture Provide Application: Dining, Corridor, hallway, balcony, living room Design Style: Modern Lifespan (hours): 50000 Working Time (hours): 30000 Lamp Sizes: L250*W250mm Metal Finish: Matt black/Matt white Power: 23W Material: Metal+Aluminum+Acrylic Certification: CE, CUL, SAA, SASO, CB Lamp Body Material: Aluminum Certifications: BV/CCC/EMC/ETL/FCC/PSE/ROHS/Saa/SASO/VDE CRI (Ra>): 85