Dual Function, Double Sided, Solar Powered Flash Rate: 60 Times/Minute Power: 0.4 Watt Solar Panel Energy: 2.4 Volt 1600 mAh Illumination: 2 High Intensity Super Bright LEDs Effective Intensity: 6 Candela Lens Cover Material: Polycarbonate Overcharge: Protection Built In 6 Hour Sun Charge: Operates 120 Hours (Flash Mode) and 72 Hours (Steady Mode) On/Off Switch: Automatic on at Dusk; Off at