The lamp get more stable in dangerous weathers of rain, wind and snow. It could be a extra in-depth reply for landscaping your environment by means of manner of illuminating flag, tree, garden, yard, patio etc. Please Note: 1 the sunshine for 1-2 sunny days earlier than first use. 2 operating hours for this product could be shortened during wintry weather or wet season because the solar lighting fixtures are very weather sensitive. three confirm the swap is beneath "1" or "2" repute in order that the light would be charged normally. four the ground is simply too hard, don't twist or hammer it with force. Try to melt the ground with water and then insert into the ground. Specifications: Waterproof level: IP65. Charging Time: about eight hours. Working Time: about 8-12 hours. Luminance: 200lum. Battery: Rechargable lithium battery three 2200mAh. Solar panel: 5 / 1 Main Material: Plastic ABS Power Source: Solar-Powered Weight: 370g LED: nine RBG Package includes: 1/2/3/4* Solar Lights