… 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 … to those lamps (i.e., both the lamp and its electricity supply) which are designed for use when carried in the hand … a wall, etc., while others are designed so that they can be placed on the ground. (3) Lamps, torches or flashlights in …