Specialty A15. A15 bulb type. Medium base. Brightness: 415 lumens. Estimated Energy Cost: $4.82 per year. Appliance Lights from GE can be used in many household appliances such as microwaves, refrigerators and ovens. They're specially designed to withstand high or low temperatures, and feature a rugged filament that resists vibration. Be sure to check appliances for correct bulb wattage, voltage and base type. www.GELighting.com. Visit us on the internet: www.GELighting.com. 800-GE-Light. Made in Hungary. Brightness Quality: 415 lumens. Energy Info: $4.82 based on 3 hrs/day, 11 cents/kWh. Cost depends on rates and use. 40 watts. Package Info: 1. Bulb Info: Clear. Screw. Medium. Bulb Life: 1.4 years based on 3 hrs/day. Bulb Appearance: 2600 k.