LED quantity: 40 LED lumens: high: 1600 medium: 500 and low: 150 Solar panel: monocrystalline 9.5 watts Solar panel charge time: up to 6 hours Night sensor Waterproof (IP65) Certifications: CE RoHS and BSCI approved Rechargeable lithium battery Battery specs: 3.7-volts 12 Ah Run time: up to 3 full nights (150 lumens) on a single charge Protections: overcharge and over-discharge Working temperature: -4deg F to 122deg F Composition: aluminum Alloy/ABS case Includes remote mounting hardware and manual