This listing is for a box of 10 new 24 / 28 volt glass incandescent dual filament light bulbs. These have the original shaped terminals on the back so they will plug right into your original light sockets. These will work for tail lights in any 24-28 volt car, truck, machinery or military vehicle. These are glass and we will take extra care in packaging. Current: 0.9 / 0.34 a voltage: 24 - 28 v power: 25.2 / 9.52 w mol: 50.80 mm lcl: 31.8 mm diameter: 25.0 mm mscp: 32 / 6 mscp avg. Life: 400 / 1000 hours manuf. P/n: 1662 generic p/n: 1662 bulb shape: s8 base: bay15d filament: 2cc-6