Latest in Lighting... LED direct replacements for Fluorescent Tubes are here!
By veganbliss
@veganbliss (3895)
Adelaide, Australia
September 9, 2010 11:18pm CST
I guess many of us have heard about LED's being used to replace halogen lighting, incandescent bulbs & just about everything else out there. LED's are being used in everything from car lights to traffic lights these days, mainly because of their very good efficiency, hence money saving & thus environment saving abilities. The best of fluoro tubes, the quad phosphor tube, which came out earlier this year, has actually cut an office electricity costs for lighting by 50% over conventional fluoro tubes. The new lighting also made the office noticeably brighter, improved people's moods, allowed the CCTV cameras to work more effectively & made it safer & less prone to graffiti & vandalism attacks at night.
These ecoLED direct replacement tubes are even better, though they do cost a little more, although they've only recently met Australian Standards & so have just come onto our markets. A local company has begun marketing them (www.tenrod.com.au) at about $80 per daylight T8 tube. The price falls to $60 each for quantities of 100+. These run at about half the power consumption of even the quad phosphor tubes just described. They also contain no mercury or lead & have a much longer life. New home builders will have to give serious thought to using these tubes, especially with electricity prices set to rise very sharply once the carbon taxes kick in. Down here, the commercial electricity rate is 24 cents per kilowatt hour. It costs $100.92 to run a conventional ballasted 36W fitting (drawing 48W total) for a year. An ecoLED 20W tube with better light output drops the total cost to just $42 (a $58.92 saving per tube per year). One doesn't need to be a Chartered Accountant to figure out that installing these tubes into a parking station would have a very short pay back time.
There are functional advantages too. When one flicks the switch to "on", there's a two second delay before lighting up to full brilliance. There's no flick-flick-flickering & no gradual build-up to full light output. There's no strobing, like conventional tubes have & also no buzzing, hum or whistle. Radio interference is extremely low. The tubes can each accept a mains supply of between 80V AC & 265V AC with no compromise in light output. They also work even better in cold environments like fridges & freezers while conventional tubes have problems starting.
Your thoughts please. How would it go down at your workplace if you were to come up with a report detailing how much money this sort of change would save the company & improve safety, mood, light output, etc at the same time? With more than three times the life of conventional tubes, they may also never need replacing! I reckon a pay rise or promotion would be in order, don't you? At least everyone there will love you to bits forever... okay, that's going a bit too far, but they look set to be well worth the effort!
1 person likes this
3 responses
@RawBill1 (8531)
• Gold Coast, Australia
11 Sep 10
LED lighting is definitely the way to go. The other bonus, particularly for outdoor lighting is that it does not attract the moths and other flying insects the same as other outdoor lighting does.
I looked into LED lighting for my house a few years ago when I needed new lights and I spoke to a friend of mine with an LED lighting company and had a look at his house lights. The lights looked pretty dim to me and he sad, although they were better than they used to be, they still had a few more years of development before they would be as bright as fluorescent lighting.
Well, it has now been a few years, so no doubt they are better now than they were then. It is just a pity that my friend moved away and left the business to his partner who ran it into the ground.
@veganbliss (3895)
• Adelaide, Australia
11 Sep 10
Wow! I never knew that! Moth-free lighting! I thought we had to go infra-red to do that. Thanks for that... vital information for our impending move up your way, RawBill1. Thanks for stopping by here :-)
Some tests were done on light output compared to a conventional fluoro tube of the same rating as well as the newer quad phosphor tubes. This ecoLED tube easily beat the old fluoro, but was beaten in turn by the quad phosphor tube by at least 55% (after a half hour of warming up!). The problem being that the ecoLED tube has a 120 degree viewing angle, whereas fluoro tubes have 360 degrees. However, once a proper diffuser / reflector is fitted (like in offices, etc), the difference is barely noticeable (or so they say).
Sorry to hear about your mate's business :-(
@RawBill1 (8531)
• Gold Coast, Australia
11 Sep 10
Yeah, the bugs come out to play here at night time compared to down south. There are lots more of them too, particularly in Summer and they are bigger!
When do you plan on making the move?
@veganbliss (3895)
• Adelaide, Australia
18 Sep 10
Anytime between now & Christmas we'll be up there; anywhere between Coomera & Brissy, if we can get work. You've certainly got some whoppers up there! Your spiders are massive & the size of those cockroaches that come up out of the drains on Cavell avenue... huge! No wonder real estate is so expensive up there... all those buggers need somewhere to live too which makes it all very crowded! I'll come armed with insect repellent & citronella candles (which are cheap down here as no one really needs them for anything much) :-)
@yummy1214 (24)
• Guangzhou, China
28 Nov 13
LED'price higher than others because this bulb are environmental and saving energy, you will find your electric charge reduce more after use led bulb. Now is LED generation. welcome to contact us to get more details about LED.
@yogeshdhusa (2236)
• India
10 Sep 10
Hi ! veganbliss
Thank you for the detailed report on how one could save.I will suerly try to impalement it in my house. Thank you for starting the discussion