Features: 1) Efficient LED lamp with lifetime of 100,000h and long working hours (50 hours) 2) Brightness adjustable to different scales 3) Premium lantern with elegant design and super reliability Specifications: 1) Solar panel: 2.5W multi-crystalline silicon solar panel 2) Battery: 2.3Ah sealed maintenance-free lead-acid battery Lighting source: 1) 32pcs Super bright white LED lamp 2) Luminance equivalent to one 30W incandescent lamp 3) Life time: 100,000h Input and output: (Integrated input providing 3 charging options): 1) Input option A: charged by regular electricity. Charging time 6-8h 2) Input option B: charged by car battery. Charging time 6-8h 3) Input option C: charged by sunlight. Charging time 10-12h with 2.5W panel