Panasonic LED light bulb, consuming 0.5W with a lifespan of approximately 40,000 hours. Brand: Panasonic Light Type: Incandescent Features: Energy-saving Bulb Shape Size: T Bulb Base: E12 Light Color: Warm White - Approximately 1/10 the power consumption - Long lifespan of approximately 40,000 hours. - Compatible with inverter fixtures, remote control fixtures, and firefly switch connection fixtures. I am selling this because I purchased the wrong size. It has been opened, but it is unused. Thank you for looking.