Save electricity bill Save your money Much more brightnessReplace MR16 50W/60W/70W/75W traditional halogen bulb by 7W LED, save 90% on electricity bill of lighting, and high lumens bright enough to replace/ retrofit/ upgrade, no heat, bulbs run cool Easy InstallationStandard MR16 shape size(Dia50*Height48mm) with bi-pin GU5.3 base. Can be easily fitted replace ordinary MR16 halogen bulbs. ( Please notice this bulb is used to replace 50MM diameter MR16 halogen bulb, not 35MM diameter MR11 lamp, if you need replace smaller MR11, we also have please search for ASIN B074V5WZ13 ) Reduce costs and trouble of changing bulbs12V MR16 LED bulb 100% Aluminum reflector heat sink design high quality driver inside to ensure long lifespan over 30,000 hrs, can last very long time, save effort and maintenance costs on changing bulbs frequently, you no need worry quality(**Not suitable for completely enclosed fixtures, if your fixture is fully enclosed, we suggest use "MR16 5W" Led bulbs enough bright ASIN B077SMPF6T)If any issue please contact us, we will offer help. Healthy and comfortable lighting, color similar to MR16 halogenHigh CRI 80Ra, 2700K soft warm white color, NO UV, NO any noise, NO Flickering creat a health and real warm visual Safe Wide applicationsMR16 AC/DC12V (10-18V) low voltage,fit for kitchen track lights, recessed lights/ceiling lights/downlights/accent lighting for home living room, bedroom, bathroom, hallways, counters,cabinet, art galleries, General Lighting, hotels, museums, offices, restaurants, retail,outdoor landscaping flood light fixtures,uplights, yard/Patio/Lawn/path garden tree plants lights bulb