On-the-Go Collective Funding - Light Bead Refill Pack -- Rainbow

【PRODUCT INFORMATION】 1. Material: Silicone (surface can be wiped with a damp cloth, but do not submerge the entire bulb in water) 2. Bulb switch: The front side is the "on" state, and the back side is the "off" state. Please charge with the back side facing up. 3. Charging cable specification: Please use a charging cable with Type C on one end (for the bulb's port) and USB on the other end (for the power source). Note: A cable with Type C on both ends will not work for charging. 4. Full charge time for each bulb is approximately 3-4 hours, providing about 26-30 hours of illumination when fully charged. 5. The bottom of the bulb will light up during charging. The charging indicator light will turn off once fully charged.