The lamp get more stable in bad weathers of rain, wind and snow. It could be a nearer solution for landscaping your environment through illuminating flag, tree, garden, yard, patio etc. Please Note: 1 the light for 1-2 sunny days earlier than first use. 2 operating hours for this product would be shortened right through winter or wet season since the solar light fixtures are very climate sensitive. 3 verify the swap is under "1" or "2" reputation in order that the sunshine could be charged normally. 4 the floor is too hard, do not twist or hammer it with force. Try to soften 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 three 2200mAh. Solar panel: 5 / 1 Main Material: Plastic ABS Power Source: Solar-Powered Weight: 370g LED: 9 RBG Package includes: 1/2/3/4* Solar Lights