This part of IEC 60432 specifies the safety requirements for single-capped and double-capped tungsten halogen lamps, having rated voltages of up to 250 V, used for the following applications: • projection (including cinematograph and still projection), • photographic (including studio), • floodlighting, • special purpose, • general purpose, • stage lighting, This International Standard does not apply to general purpose single-capped tungsten halogen lamps, covered by IEC 60432-2, that are used as replacement for conventional tungsten filament lamps. This part of IEC 60432 covers photobiological safety according to IEC 62471 and IEC/TR 62471-2. Lamps covered by this part of IEC 60432 do not reach risk levels that require risk group marking if they are a) floodlight lamps, b) general purpose capsule lamps, or c) general purpose reflector lamps.