When you touch the black base, the light turns on, and it beeps with each touch, dimming the brightness. Operation confirmed (2025.12.29) The light bulb will be shipped attached. Thank you for viewing. Since it has been used, there are discoloration, small cracks (marked with ⭕️), scratches, and minor imperfections. Please check the images. There may be oversights, but please understand. Please purchase only if you understand. ☆ When purchasing, please check the photos carefully and consider your purchase. We cannot accept claims, returns, or refunds after purchase, so please understand. Please refrain from purchasing if you are sensitive to imperfections. Packaging will be shipped using recycled materials. ※ In the unlikely event of damage upon arrival, if you leave a rating, you will not be eligible for compensation such as a refund from Mercari, so please contact us via the transaction navigation. Minor damage may not be covered by compensation. Please be aware of this beforehand.