MR16-N6LED 5W 2835COB LED Spotlight, ACDC12V 1. Easy Installation: MR16 base, these led bulbs fit well into any standard MR16 recessed lighting fixtures. Just plug and play. Perfect for Landscape, Recessed, Track Lighting, etc. 2. Reduce Cost of Changing Light Bulbs: MR16 5W LED bulb with a lifespan over 30,000 hrs, can last very long time, save effort and maintenance costs on changing bulbs frequently. You could replace the MR16 20W 35W 40W traditional halogen bulb by only 5W LED, save 90% on electricity bill. 3. Healthy & Comfortable LED Bulb Lighting: More vivid & natural LED light bulbs with high CRI(>80). 450 Lumens. Not dimmable. Eco-Friendly. No UV or IR Radiation. It could create the wonderful calm & cozy atmosphere for garden, yard, patio, lawn, pathway, uplights, highlighting. 4. Notice: If the working voltage is 100-240V, a transformer for 12V is needed, because the gu5.3 spotlights bulbs are low voltage. 5. Wide Application: Suitable for kitchen track lights,recessed lights,ceiling lights,downlights,overhead lighting for home living room, bedroom, bathroom, hallways,counters,cabinet, art galleries, General Lighting, hotels, museums, offices, restaurants etc. Specifications: 1. Bulb shape: MR16 2. Bulb base: GU5.3 3. LED bead model: COB LED 4. Light color: WhiteWarm White 5. Color temperature: 6500K3000K 6. Beam angle: 38 degrees 7. Luminous flux: 450LM 8. Lamp body material: Thermal plastic + aluminum materials 9. Voltage: AC 12-16V 10. Light source power: 5W