I selected this product with the help of a salesperson in the store, specifically to work on a dimmer switch. I took with me the bulb that I needed to replace. I was advised to purchase this one. Unfortunately, once fitted, it caused the dimmer switch...

As a lighting designer buying lightbulbs has been a bit of an ordeal; I have three problems with almost all LED bulbs on the market. Almost all of them have a plastic sleeve by the cap, containing the circuit board. This casts a shadow so most of the...