Lumens: 200 lumens (high), 50 lumens (Med), 10 lumens (low). Power Source; 1200 MAH LI-Polymer rechargeable battery. Runtime: Up to 4 hours (high), 15 hours (med), 100 hours (low). IPX 4 water resistant. Multi-colored light settings. Solar power regenerative power solution that can be recharged via sun or via usb for quicker charging. Charges within 9 hours from direct sunlight. 3 year limited warranty.