Features: 1. MR11/GU4 base, Warm White, Cool White LED Bulb, AC/DC12V(Not Dimmable), 5 Watt COB LED, 400 Lumens with CE Rosh Certificate, 60 Degrees Beam Angle. 2. Full Glass Cover Reflector, perfect fit for track lights and spotlights for living room, bathroom, bedrooms, and hallways, depending on your personal preference. 3. 80+ CRI (color rendering value) means colors remain true and natural, always. 4. Save up to 89% energy and your bill by replacing 50 Watt incandescent bulb with our 5 Watt LED bulb. Same brightness but costs only 11% of your old light bulbs. 5. Long Working Life Span, Up to 30,000 Hours of lifespan enable the perfect lighting solution for at least 23 years (3 hours per day) 6. Standard MR16 pin base. Install these Bulbs into all MR16 base fixtures directly. Unlike fluorescent bulbs, these bulbs are free of buzz, flickering, UV, and mercury. 7. Widely applied for Homes, offices, hotels, stores, restaurants, galleries, museums, and more. Specifications: Socket: MR11/GU4(4mm/0.16inch) Pin Base Power: 5W (50W Halogen Bulb Equivalent)/ Input Voltage: AC/DC12V(Not Dimmable) Brightness: 400 Lumens Beam Angle: 60 Degrees Light Source: COB LED Color Temperature: 2700-3000K Warm White, 6000-6500K Cool White UV-free and mercury-free/ RA>80/ CRI 80+ Certifications: CE / Rohs Certified Package includes: 10X MR11 LED Bulbs About Shipping: All items will be shipped within 3 business days after the payment is received. Most times you will receive them within 8-12 days then. The specific delivery time is depend on circumstances. Any questions, please feel free to contact us During the shopping process, if you have any questions, please feel free to consult us, we will reply you within 31342 hours, wish you a happy shopping Thanks for your cooperation and we'll make you feel satisfied.