Replace one incandescent light bulb with a CFL (Compact Fluorescent Light bulb). CFLs use 75% less energy than incandescent light bulbs. If you already have replaced all of your bulbs, offer one to a family member or friend.
Source: http://energystar.custhelp.com/cgi-bin/energystar.cfg/php/enduser/std_adp.php?p_faqid=5284
Throughout the Lenten Season, daily ideas for learning or action on environmental issues from "Tread Lightly for Lent" will be posted on our Facebook page and blog. Download the full "Tread Lightly for Lent" Calendar. Share about your journey while Treading Lightly for Lent in the comment section here, or go to the Environmental Ministries Facebook page.