Solar Wall Light Up And Down Glow Wall Light Outdoor Garden Lamp Waterproof

Please fully charge the device before the first use. lf there is no enough sunlight in 3 months, the battery may be out of power. In this case, please have it fully charged before use. lf there is no enough sunlight, especially for northern countries during winter, it may take longer to fully charge the device. This is quite normal for solar powered products Install this product in places with sufficient day light. Please avoid solar panel being blocked by trees or other obstructions Turn on the switch and select the preferred brightness level. Make sure this product is charged with sufficient sunlight for at least 3 hours. Please clean the solar panel on a regular basis to maximize lifespan and efficiency of the solar panel.