... solar emergency langern bagvisibility:10 square meters brightness: 100-120LMvoltage double protection With the fast development of solar lantern, most of ... brightness, and 3rd means 100% of full brightness5, tough type switch, which is waterproof;6, there is device that can protect ... meters Ussage: 1, open the package, press the symbol ( the switch), then it will bright, press again it will brighter. If ...