Is it technically feasible?
Is it financially worth it?
What is light?
What is uniformity?
What is glare?
What do the different units of measurement mean (lux, candela, lumen, etc.)
What are the characteristics of LED technology?
What are the main criteria on which to compare LEDs to older technologies?
How do you evaluate the quality of the LED luminaires on the market?
Which legislative aspects do you take into account (e.g. lighting regulations in the workplace, in the public sector, in industry).