Type - 3W Solar Lantern without Mobile charging System Wattage - 3W Battery Options - 3.7V 2Ah Solar Panel Rating - 2.5W / 5V Charging Hours - 2hours Maximum Charging Current - 1Amps LED Type - SMD LED - Seoul Lumens - 120 Lumens / watt Number of LEDs used - 18 LED Indications : Green Indications - Charging Housing Material - Housing Material ABS Chimney Material Acrylic , Polycarbonate