Replace your 40 Watt bulb with Ecobulb Day Light 9 Watt bulb. I can last up to 9 years o 10,000 hours. It contains a lower level of hazardous materials. Perfect to use on table lamps, lanterns, wall sconces, and chandeliers. The 3 pack light bulb comes packaged in a 5.50" x 4.75" x 1.85" box. The box comes packaged in a countertop display that is approximately 6" x 12" x 1.50" of size with six boxes.