Infronics 36 Big SMD Fast Rechargeable Light + Solar ,Maximum Lighting time 8Hr,DC charger ,Micro USB,charging time 10hr .The Emergency Light is with built-in Long-Life and maintenance free rechargeable lead acid battery of high capacity . It is charged by any Nokiaa Charger or Micro USB Charger. - 12 x 5 x 6 cm - >1000 times charging and discharging recycle life. -30 SMD is in advantages of energy-saving. -High light, long life and high power.a pioneer in eco-lighting, we used the newest innovations in LED and rechargeable battery technology to produce energy-efficient, durable lights at great value. Our products are environmentally friendly in every aspect, right down to the rechargeable, recyclable batteries that power them. Why use WHITE LIGHT Lanterns? Our products are designed with Integrated Circuits for constant current and high efficiency power consumption with built in overcharge and discharge protection protecting the LED and battery. Precision design electro plated reflector for maximum light throw and brightness. Powered by solid state sealed anti leak Lead Acid battery pack.