led bulb advantages:
a. Wide led light bulb beam degree: to 300° degree, and reach to 900lm with power 9w.
b. Isolated power source, which can help short-circuit protection, over pressure, over current, overheated, over charged, etc;
c. Warm up time to 95% of full light output:<2S
d. Longer lifespan: 30000 hours;
e. Beautiful appearance, super-brighter lumince.