... more than 80%, 60% and 20%.3.No Flicker: Operating frequency is 140 KHz to 250 KHz. Fundamentally eliminate flicker ... , color rendering index ≥ 80.Technical data Features: >Lamp shade: Iron sheet lamp body, with electrostatic spray surface, anti-corrosion, strong ... and durable. >Reflector: UV lamp with high-temperature PC material, nice and effective to prevent ...