… designed to function by their own source of energy (for example, dry batteries, accumulators, magnetos), other than …
Explanatory notes
… designed to function by their own source of energy (for example, dry batteries, accumulators, magnetos), other than … (accumulator) is usually hooked on to the belt. (6) Examination lamps for general use , fixed to a headband … own source of current (dry battery in user’s pocket, for example). The lamps of this heading are used by doctors, …