Inside the Dubai LED Lamp: Efficient Design and Circuitry
bigclivedotcom · Explainer · 32 min · 2021 · YouTube title: The lamps you're not allowed to have. Exploring the Dubai lamps
Why it's here
HN points to it as proof that efficient, long-lived LED bulbs can be built and as an example of well-designed lamps.
What it covers
Big Clive tears down the Dubai lamp, a Philips LED bulb developed with Dubai's ruler for maximum efficiency and long life. He examines its construction and circuitry, including underrun LEDs and many filament strips.