The lamp get extra steady in dangerous weathers of rain, wind and snow. It can be a extra in-depth answer for landscaping your surroundings through illuminating flag, tree, garden, yard, patio etc. Please Note: 1 the sunshine for 1-2 sunny days before first use. 2 working hours for this product can be shortened during wintry weather or rainy season because the solar lights are very weather sensitive. three verify the change is beneath "1" or "2" repute in order that the sunshine can be charged normally. 4 the floor is simply too hard, do not twist or hammer it with force. Try to soften the floor with water and then insert into the ground. Specifications: Waterproof level: IP65. Charging Time: about 8 hours. Working Time: about 8-12 hours. Luminance: 200lum. Battery: Rechargable lithium battery three 2200mAh. Solar panel: five / 1 Main Material: Plastic ABS Power Source: Solar-Powered Weight: 370g LED: nine RBG Package includes: 1/2/3/4* Solar Lights