Christmas Archives – The Green Optimistic green tech news, since 2008 Tue, 12 Feb 2013 12:46:05 +0000 en-US hourly 1 https://wordpress.org/?v=7.0 2667534 LED-powered Christmas Tree https://www.greenoptimistic.com/led-powered-christmas-tree-20080210/ https://www.greenoptimistic.com/led-powered-christmas-tree-20080210/#respond Sun, 10 Feb 2008 20:22:47 +0000 https://www.greenoptimistic.com/index.php/2008/02/10/led-powered-christmas-tree/ Ever thought about how much electricity does your Christmas tree consume? You need not to be scarce, but think on big scale how many Christmas trees are worldwide and how much each tree consumes. Read the tree’s lighting installation booklet, and you’ll see something about 10W… Multiply these 10W by 1 billion trees, let’s say, […]

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