The Different Units of Brightness for Projectors. Lumens, Lux, Foot-Lamberts, Nits, and ANSI Lumens | BenQ US
How can we calculate the required amount of lumens for a bulb with respect to the size of the room? - Quora
How can we calculate the required amount of lumens for a bulb with respect to the size of the room? - Quora
![lighting - What is the ideal lumen output and temperature range for my computer room? - Home Improvement Stack Exchange lighting - What is the ideal lumen output and temperature range for my computer room? - Home Improvement Stack Exchange](https://i.stack.imgur.com/jzSif.png)