Product DescriptionLFL-TL40L45 originally researchedand developed by LFL,high-end chip with interior driver.Linear light with perfect light,integrated molded lamp housing of aluminum,use international top SMD PHILIP/OSRAM chip.Advanced design LEDIL lens,with first-rate lighting control effect,various beam angle 60°, 90 °for option,stable specifications, glare-free, good heat sink,brilliant quality, more than 50,000 hours life span.**Our newly designed Linear light delivers120lm/W with a high CRI of 95 and a UGR rating of below 16, ensuring comfortable and accurate visual performance for office environments. It features tunable white (3000K-5700K) via the DALI protocol and comes with a DLC Premium listed and a 5-year warranty.Technical ParameterWattage: 40W Lumen: 100-110lm/wPF: >0.9 Input: AC220-240V 50-60HzSDCM: <3 Beam angle: 60°/90°THD: <15 Color rendering index: 83/92RaIP Rate: IP20 Dimming: NON 0/1-10V/DALIProtection class: Ⅱ Housing Color: Black/WhiteWarranty: 5 years Operation temperature: ‐20℃―50℃Connector: 2 wires/3 wires/4 wires/6wiresColor temperature: 3000K/4000K/5000K/6000K Temperature Test DataThe testing is operated at 25°CThe lifetime of capacitor, minimum of 8,000 hours if operated at 105°C, will be doubled whenever the temperature droLFL 10°CThe highest withstand temperature of IC, MOS could be 120°CThe highest withstand temperature of LED junction temperature is 150°C