It's a foldable bulb which makes it easy to change from one location to the other. It's durable saving you the cost of buying another bulb now and then. Its base is like that of a normal bulb very easy to fix no electrician needed or any change of the bulb holder. Wide voltage AC165-265V
2.3 adjustable fan wide-angle lighting
3. Super bright & high light efficiency, No shadow, no dizzy light.
4. High brightness, uniform light, no dark zone
5. Easy to install
6. Energy saving, money-saving
7. high quality LED light source, long service life.