Diode-bulb with 8 surface mounted diodes (SMD). The socket is BA15s (also called R5W). The bulb has 8 SMD around the bulb and on the top, which makes for a nice spread of light. Works great as parking light or interior light. A basic, but cost-efficient bulb.
 
Specifications: 
Socket: BA15s / R5W
Voltage: 12V
LED: 8 x SMD
Equivalent to: 5W
Colour: Several
For cars with CANBUS: No
Supplied: Individually
Suitable as: Parking light, interior light