Solar Streetlight Solar Panel (Mono) : 5V/40W Battery Capacity : 3.2V/25 (±5)Ah Light Power : 2100lm Size: 561mmL*257mmW*96mmH Remote Control Product details: 1. Precision-grade aluminum-magnesium alloy lamp shell 2. LiFePO4 Battery 3. LED Lamp Beads 4. PC Outdoor Optical Lens 5. Gold Plated Plug 6. Sealing Ring 7.Integrated control and drive light board 8.Lamp holder bracket Installation Height: 3-5m Installation distance: 15-20m Lighting Time: 6+X Intelligent Power Control, can be switched and controlled using a remote control, allowing for brightness and mode adjustments.