4 W white LED Solar Lantern, 10 Wp solar PV, 12 V 7AH SMF lead acid battery, USB port for mobile charging.
560 lumen output, 12 hour battery backup at high setting. Over 90% efficient Constant brightness light even when the battery is low during discharge. High and low (60%) setting of brightness. Low setting for longer duration if needed. 90 % efficient mobile charging ensures minimum lantern battery discharge.