Feature: 1. Multiple Functions: This solar light controller supports 8 lighting modes and 4 levels of brightness adjustment, supports 3H 5H 8H timing settings, and has a memory function, there is no need to reset it the next time it is turned on. 2. High Efficiency: The input voltage of the solar panel is 4.5V 2.4W, and the output voltage is 3V. It uses dropper polycrystalline silicon to ensure efficient conversion, effective utilization of energy, and reduction of losses. 3. Applicable Range: This solar controller is suitable for LED light string control in courtyards, gardens, backyards, fences, door railings, trees, and roofs, adding ambiance to the surrounding environment. 4. Premium Material: The shell of this solar controller is made of excellent PC material, which has good toughness, wear proof, with IP65 outdoor protection rating, ensuring durability in any weather conditions. 5. Installation Method: This solar light controller supports ground spike installation, hanging installation, and screw installation, meeting various environmental requirements, and suitable for outdoor spaces. Specification: Item Type: Solar Light Controller Solar Panel Material: Epoxy Polycrystalline Silicon Product Material: PC Charging Time: Normal sunny days (6 hours) can be fully charged Timing Function: 3 Hours, 5 Hours, 8 Hours, No Timing Remote Control Distance: Approx. 5 meter / 16.4ft Outdoor Rating: IP65 Solar Control Board Battery: 3.7V 2400mAh Rechargeable Li Battery (built in) Remote Control Battery: 240mAh CR2025 Button Cell (built in) Function Modes: 8 Flashing Modes Brightness Time: 14-40 Hours on Full Charging Brightness Adjustment: 4 Gears of 25%, 50%, 75%, 100 Percent Installation Method: Wall Nail or Ground Spike. Package List: 1 x Solar Control Board 2 x Screws 2 x Screw Sleeves 1 x Remote Control 1 x USB Cable 2 x Accessories 1 x Connection Cable 1 x User Manual