3W-5W LED Recessed Down Lights (Adjustable & Fixed) - COB Features : 1. Wide voltage range with various output range. 2. Environment-friendly and no UV or IR radiation. 3. Easy for installation and maintenance. 4. Replacement of traditional lighting fixtures. 5. Long lifespan, low cost of maintenance. 6. Energy saving up to 70% and high luminous intensity. Applications: Hotels, supermarkets, fashion shops, restaurants, offices, lobbies, art gallaries, museums, corridors, exhibition halls, bars, residential houses, etc.