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Keith Othman

Small businessman
Keith Othman has written 8 posts for Ecoray

To send a gift to your friends On Xmas i

To send a gift to your friends On Xmas is not a cookbook activity that you pick up from reading a few books and applying to your friends 🙂 Advertisements

Ban on the incandescent bulbs

Maybe some one told about the Ban on the incandescent bulbs in Eu. What was that indeed? Today, we had collected the policy of some countries and area. North America Canada The provincial government of Nova Scotia stated in February 2007 that it would like to move towards preventing the sale of incandescent light bulbs in the … Continue reading

Will led save or not? Part 3: Led average power use.

1 LED lamp can save 510 KW until it RIP. Last week, we had talked about the luminous efficiency of the LED lighting and normal lighting in the house. After average life span, luminous efficiency. Today, we come to the third part, average power use. How LED lamps save power for us. Knowing from our … Continue reading

Help we give the gift of light to a fami

Help we give the gift of light to a family in Haiti. Support Power the World and learn more here: http://mfr.golnx.co/pu

Will led save or not ? part 2: Led luminous efficiency.

LED Lamps have 7 times light emitted than incandescent lamp. If you’re not sure which one will be better chosen when you try to replace your home lighting, the easiest way just remembers 3W Led lamp equivalent to 20W incandescent lamp. Days ago we had a quick though about the life span of the LED … Continue reading

There are lot of things I can do much better than me

There are lot of things I can do much better than me. 😉

Will led save money or not ? First part: Led life span.

Before we explore will led save money or not, we need to know three methods of saving money. First, average life span; Second, luminous efficiency; Third, average power use. Today, we start with Life span. Let’s try to make it short and easy for understand. Normally incandescent lamp which we use is invented at 1878 … Continue reading

Hello World!

It is excited that we can launch ecoelc.com on Thanksgiving day 2011. No gifts, no turkey. But some useful tips for led home lighting. The first topic I will share will you later will be: Will led save money or not ? If you have time, please back to here soon. Best regards Yours Keith … Continue reading