Advanced Full Spectrum T8 48" LE... vs AmazonBasics 100W Equivalent, So...

Easy to install, no delay in start up, the bulb comes on with no flickering. Nicer to have the bulb in an overhead fluorescent fixture than as an lamp on a desk. My birbs are happier now and their feathers have perked up again.

The bulbs are very bight- in our case for a smaller but darker room, do well inside our larger, high-end lampshade. The one problem is, they are physically kind of large - larger than an old 100w incandescent bulb. They seems solidly lit after this in...  Read More

As of november 2022, the bulb is advertised as 4. Tossed it. Only lasted 2 months. I suspect the leds are still good but the electronic circuit has failed.

I love the brightness of these bulbs but they burned out after 1 month of them being in my indoor dimmer switch. They are just as bright but, the flickering is very annoying when you are trying to read.