This is a set of two Panasonic Palック Ball bulb-shaped fluorescent lamps. - Brand: Panasonic - Model Name: EFD15EL/11E/E17 F2 (Warm White) - Shape: D-type (exposed light tube type) - Power Consumption: 11W - Base: E17 - Lifespan: 10,000 hours - Brightness: Equivalent to 60W incandescent - Condition: New, unused, confirmed to light up Panasonic has already discontinued the production of most fluorescent lamps, and further scarcity is expected in the future. (The manufacturing and import/export of all general lighting fluorescent lamps, regardless of manufacturer, will be banned by the end of 2027.) To prevent fraud, we do not accept returns or complaints after purchase. Thank you for your understanding.