Thank you for your feedback. We apologize for the inconvenience regarding the short life of your Feit LED Light Bulb. At your convenience, please submit a warranty replacement request. Here is the link: https://help.feit.com/contact/warranty-ryOwqpHsI
It will be the full 150 W.
Yes it would. It is omnidirectional
50, 100, 150
Thank you for your question. Sorry, these bulbs are not dimmable, and cannot be used with a dimmer. When used in a 3 way lamp, they have 3 different settings for brightness.
Diameter is 3.11" (78.98 mm)as measured with a digital caliper.