比如蓝牙要FCC，儿童用品要CPC

1. LED light-up flying discs / glow discs for night play; they are often cheaper, easier to use, and more versatile for casual backyard or park use than a light-up football, especially for families not specifically committed to football-style throwing.
2. Glow-in-the-dark or LED sports balls in other formats—especially basketballs, soccer balls, and playground balls—which compete for the same 'night play outdoor toy' budget while being more accessible to broader age groups and easier for casual users who are less confident throwing a football.
3. Standard durable rubber or synthetic footballs paired with inexpensive clip-on LED field lights, backyard floodlights, or glow accessories; this setup can be a lower-cost and lower-risk substitute for consumers who mainly want nighttime outdoor play rather than the novelty of an illuminated football itself.
4. Low-cost glow sticks / glow tape / LED armbands bundled into general nighttime backyard games; for some buyers the real need is visible outdoor play after dark, and these accessories can substitute for a dedicated glowing football at a much lower price point.
5. Electronic catch game toys or LED reaction toss toys that deliver a similar 'light-up active play' experience indoors or outdoors, while being easier for kids and families who want illuminated play but are not specifically attached to football gameplay.

有替代品会影响你的风险