The components connected to circuit points capable of delivering power exceeding 15 W continuously for at least 5 seconds are covered with fire-retardant materials rated UL 94V-1 or higher, or are separated by barriers rated UL 94V-1 or higher.
If the components materials are rated UL 94V-1 or higher, the components shall be regarded as covered with materials rated UL 94V-1 or higher.