... can adjust different angles 3,Eco friendly, 4,High power 3W led,up to 150lm 5,Power by solar 3Watt LED ... ,Size:dia 13.5x H40 CM4,Weight:536gFeatures:1, Use:5V 150mAh solar panel and 3.6V 800mAh NI-MH batteries ... saving6,Press ON/OFF switch,easy to use High power 3w led solar rechargeable desk lamp