Bulbrite LED3JC/12WW 2.5-Watt LED JC G4 Bi-Pin Bulb, 10W Halogen Equivalent, Soft White Included in the box is: 1- 2.5 watt LED JC G4 Bi-Pin, Soft White Ideal for residential and commercial applications, most commonly used for landscape, signs and displays This high powered LED retrofit is equivalent to a 10W Halogen (12V) 2.5 watts; 180 lumens; 82 CRI; 25,000 hour average rated life; Bi-Pin (G4) Base Dimensions: Maximum Overall Length is 1.3 (Inch); Bulb Diameter is 0.7 (Inch)