4 ms·
They are much more expensive to manufacture, since they are achieving that level of efficiency by using more LEDs and undervolting them, around four times the a
by dasv 6y ago
They are much more expensive to manufacture, since they are achieving that level of efficiency by using more LEDs and undervolting them, around four times the amount of a normal lamp. Big Clive did a complete teardown and reverse engineering in his youtube channel, if you are interested.
- pbhjpbhj 6y agoDidn't he say they cost £4-£7 in Dubai. That's pretty cheap for a bulb of it works for 30 years. See 6m55s in the video.