Luci Outdoor is built for adventure. Lightweight, waterproof and super bright, it collapses down to just 1 inch, giving you plenty of room for all your camping, hiking, climbing, kayaking or do-anything gear. Extremely durable and completely solar powered, Luci Outdoor is game for anything, no matter how far off the grid you go. Dimensions: 4.25" H x 5" diameter Compact: 3/4"H x 5" Dia collapsed 3 modes: bright, super bright, 1 sec flashing 10 ultra bright LEDs/50 lumens High efficiency solar panel Charge level indicator Lightweight: 4.4 oz (125 g) No batteries needed - just the sun Charges in 7 hours in direct sunlight Lasts up to 12 hours on bright setting Top & bottom carry strap Waterproof: IP67 rating Operating temp: 15AdegF - 122AdegF (-10AdegC - 50AdegC) Lithium-ion rechargeable battery Functions as a flashlight 1 year warranty