This is product manufacturers code 783931100 by Various. If you need to contact us about this product, please quote our product reference of 1125.
10w 12v festoon 38mm x 10mm lamp. Miniature, clear, tungsten light bulb (S8.5)
This is the shorter approx 38mm bulb, a 44mm bulb version is also available.
Often used in cars and other vehicles as interior lights.