■ About online sales
Sales are scheduled to begin on the e-commerce site from 4:00 PM on Monday, March 23, 2026.

Sales site
*The sales URL will become valid before sales begin.
★ YGEX OFFICIAL SHOP
*Shipping will begin sequentially from late March 2026.

<Important notice regarding product use>
・Do not use for purposes other than its intended use.
This product is intended for ages 14 and up.
- Due to monitor resolution and color settings, the actual product may differ slightly in appearance and color.
Avoid direct sunlight, high temperatures, and high humidity. Store at room temperature.
Please be careful not to drop the product. Impact may cause the LEDs to malfunction.
Do not shine the LED light directly into your eyes.
Keep out of reach of infants and young children, and be sure that they do not put any parts in their mouths.
Disassembly or reassembly (modification) may cause product malfunction. Also, keep away from water and fire. We are not responsible for any damage or loss caused by customer negligence, unauthorized adjustments or modifications, or incorrect operation.
This product requires three AAA batteries to operate. Batteries are not included. (Sold separately)
When replacing batteries, replace all three batteries simultaneously with new AAA alkaline batteries. Using other types of batteries (such as manganese batteries) may cause the product to malfunction.
When the battery level is low, wireless control may stop working or a red light may flash. In that case, replace it with three new batteries.
When not in use, remove the batteries from the device and store them separately to prevent damage from battery leakage.

<Download the dedicated app for the penlight (LIGHT STICK APPLICATION)>
• QR code: Scan the QR code printed on the package to download the app.
Please visit https://fanlightapplication.com/ TREASURE and download the app.
For detailed instructions on how to use the app, please refer to the FAQ in the instruction manual included in the penlight package.