1- Auto lamp used as Side lights, indicators... 2- W5W bulb with wedge ... W2.1x9.5d Suitable for Car and Industrial Applications Detail Lamp type Miniature T & TL ShapeBulbT10 mmBaseW2.1×9.5dAtmosphereVacuumFilamentC-2V ... ,800WB2860XF24550FROSTEDWedge10,0002,800WB2475X247.565CLEARWedge10,0002,800WB2410XF241090FROSTEDWedge10,0002,800 UL-Auto Lamp Light Bulb T10 W5W