There’s a review on those that mentions a comparison of others. I have the Alzo 45w bulbs that are $10/per (used to be cheaper, they are now more $/lumen than the ones you linked) But I have no basis for comparison in terms of lumen/efficacy in increased attention.
There’s a review on those that mentions a comparison of others. I have the Alzo 45w bulbs that are $10/per (used to be cheaper, they are now more $/lumen than the ones you linked) But I have no basis for comparison in terms of lumen/efficacy in increased attention.