The national average is a whopping 37.5 bulbs!
Now, guess how much money PER YEAR you can save by switching these lights from incandescent bulbs to OttLite lighting? Based on the national average, the answer is … $356.53 per year. That’s quite a chunk of change! Plus, OttLite screw in bulbs (aka Edison based bulbs) are rated to last up to 8,000 hours.