1 Pack LuminAID Solar Inflatable Light, Version 1 Push button switch for OFF, HIGH, LOW light settings, 14-16 Hours on LOW for safety, nightlight and 8-10 hours on HIGH for reading, task work High-efficiency built-in solar panel recharges internal battery in approximately 6-7 hours of sunlight Waterproof up to 1 meter deep (FL 1 STANDARD IPX-7) and can float Inflates to 8.5 x 0.2 x 12.2 inches, measures only 5 x 3 x 0.25 inches when folded; weighs under 2.9 ounces Small snap to keep it securely folded and carabiner loop for easy charging on the go