BS 6797:1986

National foreword
Committees responsible
Section One - General
1.1 Scope
1.2 Definitions
Section Two - Requirements and test conditions
2.1 Basic function and interchangeability
2.2 Torsion strength
2.3 Life
2.4 Life to 3% failures
2.5 Lumen maintenance
2.6 Resistance to vibration and shock
Section Three - Guidance for equipment design
3.1 Maximum admissible solder and pinch temperature
3.2 Maximum lamp outline
3.3 Maximum surge voltage
Section Four - Lamp data sheets
4.1 List of specific lamp types
Appendix A - Life test conditions
Appendix B - Vibration tests
Appendix C - Glass bulb strength test
Figure
Annex ZA (normative) Other International publications
         quoted in this standard with the references
         of the relevant European publications

6V, 12V, 24V lamps for use in headlamps, foglamps and signalling lamps. Requirements and test methods for measuring life, lumen maintenance, torsional strength and vibration resistance. Information on maximum temperatures, lamp outlines and tolerable voltage surges. Performance requirements are additional to basic requirements in BS 6737.