Lumen and Watti, how do they differ and what do they have in common? Lumens are mainly used to determine the light intensity of a bulb. A larger lumen volume …
Why are light bulbs not made to last?
Why are light bulbs not made to last? Light bulbs last only 1 000 hours, washing machines 5 years, televisions 5 years… Things are no longer built to last. Why? …
The history of LEDs in brief
Have you ever heard the phrase “there is always room for improvement”? Well, this applies to LED development more than you think. The history of LEDs and their evolution has …