I'm selling this because I bought the wrong size. This is a human presence sensor light. I have opened the package, but it is unused. 【Energy-Saving Performance】 This ORALUCE LED bulb achieves 500lm brightness with only 5W of power consumption, making it highly energy-efficient. 【Long Lifespan】 It has a lifespan of approximately 25,000 hours, eliminating the need for frequent replacements. It can be used for a long time, reducing maintenance efforts. 【Human Presence Sensor】 Equipped with a human presence sensor function, it automatically turns on and off when needed. It is ideal for use in dark places such as toilets and hallways. - Brand: ORALUCE - Model Number: LDA5L-G-E17 - Power Consumption: 5W - Luminous Flux: 500lm - Color Temperature: 3000K - Lifespan: 25,000 hours - Base: E17 - Shape: Equivalent to 40W bulb Thank you for looking.