BS 941:1970

This standard BS 941:1970 Specification for filament lamps for road vehicles is classified in these ICS categories:

• 29.140.20 Incandescent lamps
• 43.040.20 Lighting, signalling and warning devices

6 V, 12 V, 24 V lamps for head, side, rear, signal, warning lights for road vehicles and cycles. Preferred, non-preferred types; inspection, testing on statistical basis. Ratings, dimensions, rating test, life test.