Globe GU24 energy saver bulbs save you money by using less energy than regular incandescent bulbs and provide the same light output. Using up to 75 % less energy, this bulb last up to 10 times longer than regular light bulbs. energy star approved, these bulbs fit all indoor and outdoor light fixtures requiring a GU24 base household bulb. Emitting a soft white light. This light bulb has a GU24 base.