Purchased to replace existing short base halogen bulbs that are slightly longer than existing, about 1/2 inch, but still match track lights well and pleased with result . Longevity remains to be seen.
Pros
💡Cost Savings: Perfect for replacing a 70W incandescent bulb, this 11W LED can last up to 13.7 years (based on 3 hours per day, 0.11 cents/kWh), reducing the Reduced need for frequent replacement and maintenance