... 2. luminous area: 8inch, external diameter :230mm 3. 90-95lm/w 4. CRI>80 5. longlife :>50,000 1. Spec of ... effectively high centralized heat source,extending the lifespan3. Do replacement: LED 9W, 12W, 18W, 25W, 35 can replace 27W, 36W, 54W ... . Application of high output downlightKOXIN in HK FairIndustrial Park 35w Epistar Dia230mm Frosted cover 3150lm LED high output downlight