... temperature:-50°c - 70°cMaterial:AluminumCertificates:CE, RoHSAdvantages:1. High lumen 1100-2300lm, CRI >80, PF>0.92.2. ... precise light distribution.3. Commercial lighting with 34/38/60 degree large beam angle, high lumens and uniform color.4. Various ... terminal connection8. No noise, no stroboscopic, high universality, easy to transport Application of LED Ceiling light Well suited for commercial and ...