Today, there is a wide range of LED bulbs available at IKEA that enable customers to easily change old incandescent bulbs to LED without changing the lamp base.

ENGADGET: Ikea to sell only LED-based lighting by 2016, wants to be greener than your sofa bed

In addition to wooden popsicles, Savoldi is responsible for the 4 Watt Wooden Lamp, a collection of 50 incandescent-shaped lamps handmade from a variety of woods including pine, beech, and alder.

FORBES: Designer Unveils Wooden Light Bulb

Then, DallePezze, you hit them with the savings, which, roughly are this: An LED standard light bulb versus an incandescent one will save up to 80% of energy or 50 cents per lamp a year.

FORBES: Selling an Energy-Efficient Light Bulb Is Trickier Than You'd Think