The lamp get safer in bad weathers of rain, wind and snow. It can be a closer answer for landscaping your environment by illuminating flag, tree, garden, yard, patio etc. Please Note: 1 the light for 1-2 sunny days earlier than first use. 2 working hours for this product could be shortened throughout iciness or rainy season since the photo voltaic lighting fixtures are very weather sensitive. three confirm the switch is under "1" or "2" popularity in order that the light could be charged normally. 4 the floor is simply too hard, don't twist or hammer it with force. Try to melt the floor with water after which 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 3 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