Eversun offers worry-free, lifetime support on all the products  Customers who need service, parts, or help with the system should contact support@eversunlighting.com The batteries, LEDs, and other service parts will be available to source via special order beyond the 1 year warranty period. Our Pro+ LED lamps have a 50,000-hour rating and our batteries are rated for 500 cycles before degradation. With proper care, and maintenance they can last much longer.