4W-5.5W-7W-9W LED Global Light Bulbs - CCOB Features: 1. Made of plastic housing and alum base plate with high-quality heat dissipation structure, equipped with milky PC cover. 2. New Designed and High-brightness Concentrated COB (CCOB) as light source. 3. Better CRI and High luminous intensity as compared with other products of same grade of power output. 4. Environment-friendly and no UV or IR radiation. 5. Replacement of traditional halogen or metal halide light bulbs. 6. Energy saving up to 70%-80% Applications: Hotel rooms and lobbies, supermarkets, fashion shops, restaurants, offices, art gallaries, museums, corridors, exhibition halls, bars, residential houses, homes, etc.