BA15S 18SMD 5050 12v (10-30v) DC 3.6W Warm White Led Light Bulb - 2015. Ideal for use in narrowboats, caravans, campervans, caravanettes, cars and other 12v or 24v DC battery driven applications. They work in the 10-30v DC range so are suitable for many applications up to 30v.
