zlacker

>>sberen+(OP)
I don't know enough about lighting, but if I bought five of these, would I reach 50,000 lumens? Is it just additive? This would cost $250.

https://www.harborfreight.com/10000-lumen-4-ft-linkable-diam...

Also, if you've ever been in a Walmart or Forever 21 at night, you'll know that constant LED white light is probably not the best thing for your eyes.

>>aabaji+qv8
generally it's the opposite. people need a lot more light. an overcast window is like 50k+ lumens while a light bulb is like 500 lumens.

https://myopiainstitute.org/imi-whitepaper/imi-the-role-of-l...

lack of light is generally the leading hypothesis for why there is a myopia epidemic actually. from people being indoors most of the time for school or work.

though unfortunately scientists are still researching if it is a specific frequency of light etc... people are missing