The Gold Pro 21v Std Package has a 4.5 NMH batteries giving you a bright long lasting light. With our G2 head you will see amazing burn times reaching up to 14hrs on high and 350+hrs burn time on low. You also have the choice to choose your G2 with color with a upgrade fee. Just select the choice of color, if no color is selected you will be sent the 5 LED white G2 head. This light comes with a 5 year warranty with 2 years full and 3 years labor.