Real-world numbers on production HB LEDs: 32% efficiency - PowerSource - Blog on EDN - 1470000147

Real-world numbers on production HB LEDs: 32% efficiency - PowerSource - Blog on EDN - 1470000147

Popular posts from this blog

18650 Li-Ion Cell - The Iconic Battery!

USB Meter - For Measuring Capacity of a USB Power Bank & Other 5V Devices