... °, 90°, 120° Color Rendering Index >75% Power Factor ≥ 0.85 Life-span ≥ 50,000 hrs Protection rating IP54 Working temperature -35 ... degrees celsius, high luminous efficiency of single LED.3. long life-span: 50,000hrs, 6 times longer than traditional lamp.4 ... , Ceiling light, etc. Super bright square downlight fixture 120 degree view/beam angle (CE ROHS FCC GOST-R)