Apr 09


So I was sitting at home playing jacks and I couldn’t get out of my head how the Luxim bulbs can possibly be so efficient. It must be some sort of voodoo magic. So I did some more research, of what little there was, and found a little animation on the mechanism that causes this little Tic-Tac sized bit of glass to emit this enormous amount of light.

So apparently the way these things work is that it’s like a cross between a halogen and a fluorescent. With halogens, the filament material heats up (much like a standard incandescent bulb) and microscopic bits evaporates into the high pressure bulb. With fluorescents, a plasma is formed that emits electrons onto a phosphor to create visible light.

Now with the Luxim, the plasma is created from the gas, and then some metal halide elements in the bulb evaporate (assuming because of the heat from the plasma) and that combination of plasma and evaporated metal halide creates a light that could blind even a deity.

You can take a look at the animation and the description of it.

It looks pretty amazing with some just as amazing claims. The heatsink and heating mechanism looks ridiculously big though, from the picture, so it seems like it may be a while till it’s ready for prime time. I’d be totally interested in seeing one in real life and how it compares to LED lights. Though from what I read into mechanism of how the bulb gets heated up and the temperatures, I’ll make sure to wear my codpiece at the viewing.

Mar 19

It’s a brave new world! There’s a new sheriff in town and he’s called Luxim. If you haven’t heard yet, check out the video. Pretty amazing stuff. Apparently, this single Tic-Tac sized bulb can put out the power of a 400W Halogen bulb, and using only 250W. In comparison, I think that’s the ceiling of power as far as LED light bulbs go. Also, it’s purported to be twice as efficient as LED’s (thus 4x as efficient as CFL’s)

The interest specs :
Luxim Bulbs - 140 lumens/watt
LED’s - 70 lumens/watt
Incandescents - 15 lumens/watt

Inside the bulb, it forms a plasma (so says the video) at 6000 degrees Kelvin (that’s one spicy-ah meatball), which is as hot as the sun. If I was a kangaroo, I’d jump on this in a second as it sounds like the next great thing. Having over $40 Million in VC funds behind it definitely helps. As great as it sounds, it seems almost too good to be true. I mean the technology seems kosher, but is it something that is commercially viable at the moment? If they can figure out the crazy heatsink issues and somehow put it into something the size of a lightbulb, I’m on the next train to LuximLand. I will be following this like a hawk and see what other info I can scrounge up in the next few days. Stay tuned!