Features: Maximize solar energy efficiency with the 30 100A MPPT Solar charges Controller, featuring advanced greatest Tracking technology to optimize charging stability and outperform traditional controllers in outdoor lighting systems. Built with strong ABS component for superior effect resistance and weatherproof performances, this solar regulator withstands harsh environments while maintaining stable operate year round. Ideal for homeowners, facility managers, and installers seeking user friendly solar power management for garden lights, street lamps, or large scale public infrastructure projects. Seamlessly adapts to diverse solar setups – from backyard lighting to commercial grade installations – with flexible 30 100A current compatibility for consistent energy supply across multiple scenarios. Integrated overload/short circuit defense and an LCD interfaces secure safe, hassle easy monitoring and parameter adjustments, making it a top tiers choose for solar controller upgrades in residential and professional applications. Specifications: Component : ABS Size: about 45x95x168mm/1.77x3.74x6.61inch Current: multiple for option Package Includes: 1 set solar lights Controller note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.