Tip 8: Change all of your light bulbs to fluorescent (or halogen) bulbs Although fluorescent bulbs cost at least 5 times more than regular bulbs ($5 for fluorescent vs. $1 regular), they are 3 times more energy efficient, 4 times brighter, and 10 times longer lasting.
(fluorescent bulbs; cost; at least 5 times more than regular bulbs) (they; are brighter; 3 times more energy efficient)
fluorescent bulbs they
cost are brighter
at least 5 times more than regular bulbs
3 times more energy efficient