GE, LED3NG4/WWPW-OT, 3w equivalent to a 20w Halogen. This is a T2.5 bulb with a G4 2 pin base. The color temperature is 3000 Kelvins which is warm white, and the lumens are 320. The bulb is a 12v, non-dimmable, with a 15,000 hour rated life. The item is carded.