
High Quality No Flicking LED Light Tube 4feet 20W 130lm/W Cool White with Low Total Harmonic Distortion (THD<15%). High Efficiency & Brightness: 20W power with 130lm/W efficiency, producing 2600 lumens for superior brightness. Premium Epistar Components: Uses Epistar SMD 2835 chips and isolated drivers for high efficiency and long lifespan. Superior Heat Dissipation: 6063 aluminum profile and high-end PC cover ensure low thermal resistance and durability. Wide Voltage Compatibility: Supports AC85-265V input voltage, suitable for various global electrical standards. Low THD & No Flicker: Total Harmonic Distortion <15% ensures stable light output with no stroboscopic effect. Comprehensive Certifications: Certified by CE, RoHS, ETL, Energy Star, SAA, EMC, and LVD for safety and quality. Versatile Application: Ideal for offices, schools, hotels, warehouses, and retail stores with 180-degree beam angle. Flexible Customization: Customizable color temperature, logo, packaging, and specific product parameters available.