Aluminum material, good heat dissipation, no worry about brightness loss. Spotlights must be durable. Diameter: 98 mm –– Mounting hole diameter: Ø 75 mm ~ Ø 85 mm. No transformer required, directly to 230V, Energy efficiency F, With 25,000 hours of life. Compliant with CE standards, RoHS certification, anti-electromagnetic interference, quality and safety are guaranteed. Excellent quality According to strict quality guidelines produced with 2 years warranty. The aluminum metal housing provides excellent cooling performance for these LED downlights. These spotlights are covered with acrylic plates and have a better lighting effect than those covered with plastic plates. 5W LED metal panel downlight, cool white, even light color, no UV rays, no eye irritation, better eye protection. Ceiling lights Energy-saving recessed lights: Up to 90% energy saving compared to halogen lamps, lifespan over 25,000h. Ideal for living room, bedroom, hallway, hotel, office, library, KTV, basement,