Inside a super-slim 50W LED floodlight.

Inside a proper (Utility company) LED work light.

Another cheap eBay LED floodlight. Is it really going to be 50W?

Inside a bug zapping lamp (with schematic).

pasang lampu led cob tanpa driver

Florsheim shoes (Neon) clock conversion back to fluorescent

Why It Was Almost Impossible to Make the Blue LED

Mains Voltage LED (and how NOT to handle mains voltage!)

Driverless 50W LED teardown and schematic.

Giant 19W LED Lamp + schematic + buck regulator explained

Algebra 2 Introduction, Basic Review, Factoring, Slope, Absolute Value, Linear, Quadratic Equations

Inside an Airganix low level ozone air steriliser.

Inside a diamond tester. (thermal conductivity)

Light Bulbs | LED vs. Incandescent

Top 5 Incredible Electronics Factories in China: How Everyday Products Are Made

Hi-End Floor Standing Speaker Production Process / 落地揚聲器製作過程 (音響製造) - Taiwan Speaker Factory

Driving DC Motors with Microcontrollers

LED COB 50 Watt 220 Volt

How to Convert a Halogen Floodlight with 50W LED at home

Inside an inflatable solar camping light. (schematic)

50w Led Flood Light | Can This Be Used For Youtube Lighting?