This is a 1.2 – 12 V, max 1A power supply with a low voltage indicator LED. The indicator part includes three diodes and one LED. For example you are charging a battery, you can observe the charge ...

So I may have cheaped out and brought an outdoor led power supply from aliexpress. (LED Outdoor Rainproof Power Supply DC12V 60W 120W 200W 250W 400W DC24V LED Driver Lighting Transformers|Lighting ...

Thanks to their energy savings, long service life, durability and design flexibility they offer, light emitting diodes (LEDs) are rapidly replacing incandescent and fluorescent technologies in both ...