Compatible with all Solaaron solar generators. These super bright, energy efficient, LED light bulbs last for years. They are the perfect solar light compliment to your Solaaron generator or portable solar lighting system. Only 3 watts but will light up an entire room and barely use your battery. These durable, inexpensive lights are the perfect combination of effective lighting when power is limited. They are silent, cool to the touch and virtually unbreakable, therefore never need replacing. These Solaaron light DC light bulbs fit in both of our 15 foot and 30 foot lamp cords.