L Latar Belakang YBIM

The shocking truth about cheap LED "corn cob" lamps

NOTE: CE does NOT mean China Export, it's just a mis-spaced CE logo (just like the one on the back of an Xbox 360). https://en.wikipedia.org/wiki/CE_marking#China_Export Comments mentioning...


Don't buy led corn cob lights like this one! Get SMD LED corn bulbs!

If you didn't see my first video, watch it: https://www.youtube.com/watch?v=GjthxTy2yRo This is a normal led corn cob light bought from china, it has the normal white rounded led bulbs on...


Review and teardown of 108 LED Corn Cob bulb

I discuss and dismantle a couple of cheap Chinese 'Corn Cob' LED bulbs I bought on eBay.


Dangerous GU10 LED Spot Light is Cheap and Bright but could Kill You - Seriously

Help support Julian's LED videos on Patreon: https://www.patreon.com/julian256 This GU10 LED spot light is cheap (£3 including postage) and bright. But it's also lethal! There's a 50% chance...


LED Tutorial: Light a 100W LED from 12V - Simple & Cheap

How to power a 100W LED from a 12v power source. A second hand heatsink and fan from an old computer works to draw heat away from the LED, while a DC/DC boost converter transforms 12 volts...


Cheap $25 Backlit Keyboard Round Up!

Can you find a decent backlit keyboard with a budget of only $25? TunnelBear message: TunnelBear is the easy-to-use VPN app for mobile and desktop. Visit http://tunnelbear.com/LTT to try it...


LED vs CFL Light Bulbs

A brief comparison of LED and compact fluorescent light bulbs. I've been replacing some around the house as the CFLs burn out and they are OK, but how well they work depends a bit on the fixture....


How To Open Coconuts Without Any Tools

If you're not a coconut cracking ninja from Samoa, then you'll need an easier way to bust coconuts for pleasure, or for survival. This is the easiest and most effective way I've found to do...


LED Shop Lighting

When I selected the lighting for the Dream Shop, T8 fluorescent lights were the obvious choice. LED technology existed but was still cost prohibitive. Even two years after the build I considered...


Energy saving with LED Filament Bulbs Comparison with Edison Incandescent

Comparison with Incandescent Edison style bulb and LED Filament Edison Style Light Bulb. EDISON INCANDESCENT 40 Watts of power consumed 135 Lumens 3000 Hours Life Expectancy 3.3 Lumens...


2017-12-18 03:48:18

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