... temperature:-50°c - 70°cMaterial:AluminumCertificates:CE, RoHSAdvantages:1. High lumen 1100-2300lm, CRI >80, PF>0.92.2. ... connection8. No noise, no stroboscopic, high universality, easy to transport Application of LED Ceiling light Well suited for commercial and ... , museum, reading rooms, bars, bathrooms, schools, bedrooms, buildings, underground parking garage, supermarkets, shopping malls and more